If you’re good at algebra could somebody help me please?

If Youre Good At Algebra Could Somebody Help Me Please?

Answers

Answer 1

Answer:

a). f(0) = 7

b). f([tex]\frac{1}{3}[/tex]) = 6

c). f(-5) = 22

d). x = 9

Step-by-step explanation:

The given function is f(x) = -3x + 7

a). For x = 0

   f(0) = -3(0) + 7

         = 0 + 7

         = 7

b). For x = [tex]\frac{1}{3}[/tex]

    f([tex]\frac{1}{3}[/tex]) = [tex](-3)(\frac{1}{3})+7[/tex]

          = -1 + 7

          = 6

c). For x = (-5)

   f(-5) = -3(-5) + 7

          = 15 + 7

          = 22

d). For f(x) = (-20)

    -20 = -3x + 7

     3x = 20 + 7

     3x = 27

       x = 9            


Related Questions

Distribute the negative sign: -(x - 6y)

Answers

Answer:

-x + 6y.

Step-by-step explanation:

-(x - 6y)

= -1*x -1*-6y

= -x + 6y

On a vacation trip, the smith family traveled 2,648 miles by car to a lake resort on the return trip they took a shorter route and drove 2,023 miles at the end of the trip the car’s odometer read 46,238 miles what did the odometer read at the beginning of the trip

Answers

Answer: 41,567

Step-by-step explanation:

1st: Add 2,648 + 2,023 and get = 4,671

2nd: Subtract 46,238 - 4,671 = 41,567

CAN SOMONE PLEASE HELP ME ASAP PLEASEEE!!!​

Answers

Answer:

z = 80°

Step-by-step explanation:

The sum of the interior angles would equal to 360°

100° + 60° + 120° = 280°

360° - 280° = 80°

Answer:

z = 80

Step-by-step explanation:

A quadrilateral has angles that sum to 360°

E + C + G + F = 360

100 + 60 + 120 + F = 360

Combine like terms

280 + F = 360

F = 360 - 280

F = 80

We know that ABCD is similar to FECG

This means that the measure of A = measure of F

z = 80

three less than the product of six and an unknown number is the same as the product of three and the sum of the number and two

Answers

Answer:

6x - 3 = 3(x + 2)

Step-by-step explanation:

Which number is less than 2.16? 2.3, 2.09, 2.93, or 2.9

Answers

Answer:

2.09

Step-by-step explanation:

Because:

2.3=2.30

2.9=2.90

and 2.93 is just bigger

therefore your answer is 2.09

Answer:

2.09

Step-by-step explanation:

2.93 > 2.9 > 2.3 > 2.16 > 2.09

2.09 is less than 2.16 mainly due to the fact that 9 is in the hundredths place. 16 is also in the hundredths place, but 9/100 is less than 16/100.

I will give the brainiest

Suppose x = 7 is a solution to the equation 4x - 2(x + a) = 8. Find the value of a that makes the
equation true.

2
6
3
-25

Answers

Answer:

a=3

Step-by-step explanation:

opening the bracket, we have

4x-2x-2a=8

2x-2a=8

x=7

2(7)-2a=8

14-2a=8

collect like terms

-2a=8-14

-2a=-6

divide both sides by -2

a=3

5
Your mom is making soup. As you walk through the kitchen, you decide to taste it. You take a spoon out
of th drawer and use it to taste the soup. It is so good that you want another bite. Should you use that
same spoon? Why or why not?
Enter your answer(s) here

Answers

Answer:

no, because the spoon has been in your mouth and saliva has been on the spoon, so no you should no.

Answer: It all depends on your preference

Step-by-step explanation:

Depending on your moms and yours preference using the same spoon wouldn't be that bad. Unless you've slobbered all over the spoon, using the same spoon will not effect the soup in any shape or form.

Which property is illustrated by the following statement? 6 + (x + 8) = ( 6 + x) + 8 Commutative Property of Addition Associative Property of Addition Commutative Property of Multiplication Inverse Property of Addition

Answers

Answer:

Commutative Property of Multiplication, I believe. Hope this helps!

Step-by-step explanation:

Answer:

Associative Property of Addition

In ΔABC, Cos A = 4/5, cosB = 3/5then a:b:c is

Answers

The ratio is 3:4:5.

Cosine by definition, is adjacent divided by hypotenuse, meaning that the value of the hypotenuse is 5. Then, we are given two other sides that are adjacent to angles A and B, which are 4 and 3 respectively.

This means that there are side lengths 3, 4, and 5, meaning that the ratio of the sides are 3:4:5.

Hope this helps.

頑張って!

43% of 300 is what number

Answers

129
Find 10% (30) then times by 4 to find 40% (120)
Find 1% (3) then times by 3 to find 3% (9)
Add the 40% to the 3% (120 + 9)
= 129

Which number is the smallest? 4.4 ⋅ 10−5, 3.99 ⋅ 10−6, 2.6 ⋅ 102, 1.85 ⋅ 103

Answers

Answer:

3.99 10-6

Step-by-step explanation:

This is simply the answer because if you multiply them all out this equation is the smallest number

Answer:

3.99*10^-6

Step-by-step explanation:

Anything taken to a negative power is going to be smaller than the original number because x^-y=1/(x^y). So since 3.99*10^-6 is smaller than 4.4*10^-5, the former is the answer.

2x – 4y = 24
x + 3y = 7
Solve by elimination

Answers

2x-4y=24
X+3y=7 (-2)


2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1

Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10

Y=-1, X= 10
Hope this helps

357,468 =
thousands 468 ones.
Not what I’m looking for maths

Answers

Answer:

Wrong

Step-by-step explanation:

You must be more specfic about how many 1000's

Solve the equation
3p-2q=5
q-1=3p

Answers

Answer:

p = -7/3 and q = -6

Step-by-step explanation:

3p-2q=5

Substitute q-1 for 3p

q-1-2q=5

-q-1=5

q=-5-1=-6

Substitute the value of q = -6 in q-1=3p

-6-1=3p

3p=-7

p = -7/3

A square garden has an area of 100 square feet. What is the perimeter of the garden? show your work.​

Answers

Answer: 40

Step-by-step explanation: 10 • 10 equals 100, so each side is 10. Since a square has 4 sides multiply 4 by 10 which gets you 40.

Perimeter of a square garden is 40.

Here,

A square garden has an area of 100 square feet.

We have to find the perimeter of the square garden.

What is Perimeter of square?

Sum of all four sides of a square is known as Perimeter of a square.

Now,

Let side of a square garden is a.

Area of a square = [tex]side^{2}[/tex] = [tex]a^{2}[/tex]

[tex]a^{2} = 100[/tex]

[tex]a = 10[/tex]

Hence, Perimeter of a square garden = 10 + 10 + 10 + 10

                                                          = 40

So, Perimeter of a square garden is 40.

Learn more about the Perimeter of square visit:

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Find the midpoint between A and C.

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{(0. \: 5, \: 0.5 \: )}}}}}[/tex]

Step-by-step explanation:

Given,

A ( -2 , 4 )⇒ ( x₁ , y₁ )

C ( 3 , - 3 )⇒ ( x₂ , y₂ )

Finding the midpoint between A and C

[tex] \boxed{ \sf{midpoint = ( \frac{x1 + x2}{2} \: , \: \frac{y1 + y2}{2} )}}[/tex]

[tex] \dashrightarrow{ \sf{( \frac{ - 2 + 3}{2} \: , \: \frac{4 + ( - 3)}{2} )}}[/tex]

[tex] \dashrightarrow{ \sf{( \frac{1}{2} \:, \: \frac{4 - 3}{2} )}}[/tex]

[tex] \dashrightarrow{ \sf{( \frac{1}{2} \: , \: \frac{1}{2} }})[/tex]

[tex] \dashrightarrow{( \sf{0.5 \: , \: 0.5) \: }}[/tex]

Hope I helped!

Best regards! :D

0.1.13
Your vacation hotel is only 1068 feet from the historic Colonial Courthouse, but it is mile to the Fine Arts Gallery. Find the difference in the distance between the
Courthouse and your hotel and the Fine Arts Gallery and your hotel in feet. (Note that the units are different.)
The difference in distance is feet.

Answers

Answer:

[tex]Distance = 1572\ feet[/tex]

Step-by-step explanation:

Given

Courthouse = 1068 feet

Gallery = 0.5 mile ----- Missing Part of Question

What the question implies is to

determine the distance between these two locations

This is done as follows:

[tex]Distance = |Courthouse - Gallery|[/tex]

Substitute values for Courthouse and Gallery

[tex]Distance = |1068\ feet - 0.5\ mile|[/tex]

Convert 0.5 mile to feet (1 mile = 5280 feet)

[tex]Distance = |1068\ feet - 0.5 * 5280\ feet|[/tex]

[tex]Distance = |1068\ feet - 2640\ feet|[/tex]

[tex]Distance = |-1572\ feet|[/tex]

[tex]Distance = 1572\ feet[/tex]

Hence, the required distance is 1572 feet

HELLLLLPPPPPPP PLZZZZZZ HELP A$AP PLZZZZZZZZZ I WILL MARK BRAINLEST

Answers

ummm you didn’t put no question ma’am.

Answer:

what do you need help with i dont see the question

Step-by-step explanation:

Which expression shows 7 more than the product of 8 times 9?

Answers

Answer:

Step-by-step explanation:

7 more than the product of 8 times 9

product of 8 times 9 = 8 × 9 = 72

7 more than the product of 8 times 9 = 72 + 7 = 79

Hope this helps

plz mark as brainliest!!!!!!!!!!

-4 + 5x − 7 = 10 + 3x − 2x what eqauls x

Answers

Answer:

X=21/4, or in simplest form 5.25

Step-by-step explanation:

Describe how you would graph a figure that is translated by (x - 4, y + 2).

Answers

Answer:

see explanation

Step-by-step explanation:

Given the translation rule

(x, y ) → (x - 4, y + 2 )

This means subtract 4 from the original x- coordinate and add 2 to the original y- coordinate, that is

a point (4 , - 4 ) → (4 - 4, - 4 + 2 ) → (0, - 2 )

The resulting graph would result in moving input x by --4  horizontally and Output y by +2 vertically.

What is a translation of a point?

Translations are defined by saying how much a point is moved to the left/right and up/down. Vertically translating a graph is equivalent to shifting the base graph up or down in the direction of the y-axis. A graph is translated k units vertically by moving each point on the graph k units vertically.

Given the point  (x - 4, y + 2), we can clearly observe that the graph would move vertically by +2 units while the input will be in the -ve x-axis direction from right to left and thus will move negatively by -4.

Hence, The resulting graph would result in moving input x by --4  horizontally and Output y by +2 vertically.

Learn more about translation of a point here:

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un angulo θ mide 750° y es coterminal con

Answers

Answer:

El ángulo de 750º es coterminal con los ángulos de 29.88º y 389.88º.

Step-by-step explanation:

Antes de comenzar este enunciado, cabe recordar que dos ángulos en posición estándar son coterminales cuando tiene un lado terminal común, además que el sistema sexagesimal tiene un período de 360º, entonces todo ángulo satisface la siguiente condición:

[tex]\theta = 360\cdot x[/tex], [tex]\forall \,x \in \mathbb{R}[/tex].

Si sabemos que [tex]\theta = 750^{\circ}[/tex], el múltiplo [tex]x[/tex], que indica el número de revoluciones dadas es:

[tex]x =\frac{\theta}{360}[/tex]

[tex]x = \frac{750^{\circ}}{360^{\circ}}[/tex]

[tex]x = 2.083[/tex]

El número de ángulos coterminales equivale al número entero de revoluciones. Y la posición coterminal más pequeña queda determinada por el residuo, que es igual a la diferencia entre el total de revoluciones (2.083) y el número de revoluciones enteras. (2) En este caso, existen dos angulos coterminales cuyas magnitudes determinamos a continuación:

[tex]\theta_{1} = (0 + 0.083)\cdot (360^{\circ})[/tex]

[tex]\theta_{1} = 29.88^{\circ}[/tex]

[tex]\theta_{2} = (1 + 0.083)\cdot (360^{\circ})[/tex]

[tex]\theta_{2} = 389.88^{\circ}[/tex]

El ángulo de 750º es coterminal con los ángulos de 29.88º y 389.88º.

A sample of 2,000 people yielded P(hat) = .52. What is the variance of the population proportion?
a. .0056
b. .0161
c. .0112
d. .00012

Answers

Answer:

d. .00012 or 0.00012

Step-by-step explanation:

The variance of the population proportion formula is given as:

p(1 - p)/n

Where n = sample size

p = population proportion or p(hat)

n = 2000 people

p = 0.52

Variance of the population proportion = 0.52(1 - 0.52)/ 2000

= 0.52 × 0.48 /2000

= 0.2496 /2000

= 0.0001248

Therefore the Variance of the population proportion is approximately = 0.00012

21. Chandra is retiling her bathroom floor. Each tile is in the shape of a
square, and is 6.5 inches long. How many square inches does one tile
cover? *
HELPPP

Answers

Answer:

42.25 inches²

Step-by-step explanation:

Given that the tile has a square shape, and each side of the tile is 6.5 inches, the area covered by one tile in square inches = area of square = s².

Where, s = side length of square

Area of 1 tile = 6.5² = 42.25 square inches.

One tile covers 42.25 square inches.

A runner can run 2 miles in 10 minutes. At this rate how many miles can he run in 40 minutes

Answers

Answer:

8 miles

Step-by-step explanation:

At a rate of 2 miles in 10 minutes, in 40 minutes he can run 8 miles.

2 / 10 == x / 40

x == (40 * 2) / 10

x == 8

Cheers.

Answer:

Step-by-step explanation:

8

Please answer the question in the photo.

Answers

Answer: Choice B

The equation is sometimes true. When x = 0, 1 or -1, then the equation is true. Otherwise, the equation is false.

====================================================

Explanation:

When it comes to something like "always true" all we need is one counter example to break that statement. Pick something like x = 64 and you'll find that the left hand side becomes

[tex]x^{1/3} = 64^{1/3} = \sqrt[3]{64} = \sqrt[3]{4^3} = 4[/tex]

while the right hand side turns into

[tex]x^3 = 4^3 = 4*4*4 = 64[/tex]

This means the original equation [tex]x^{1/3} = x^3[/tex] updates to [tex]4 = 64[/tex] after plugging in x = 4. We get a false statement making the original statement false when x = 4. So saying  "[tex]x^{1/3} = x^3[/tex] is always true" is not correct.

----------------------

The equation is only sometimes true for the x values 0, 1 and -1

Let's try x = 0

[tex]x^{1/3} = x^3\\\\0^{1/3} = 0^3\\\\0 = 0[/tex]

we get a true statement confirming x = 0 as a solution

Trying x = 1 leads to

[tex]x^{1/3} = x^3\\\\(1)^{1/3} = 1^3\\\\1 = 1[/tex]

also true. A similar situation happens with x = -1 as well, just that we have negatives this time.

Which expression is equivalent to the given expression? 2x - 11x-6 A. 2(x – 3) (x + 1) B. (2x + 3)(x- 2) C. (2x+ 1)(x- 6) D. 2(x + 3)(x- 2)​

Answers

Answer:

Option C. (2x + 1)(x - 6)

Step-by-step explanation:

To know which option is equivalent to 2x² - 11x - 6, we shall simplify the expression as follow:

2x² - 11x - 6

Multiply the 1st term (i.e 2x²) and last term (i.e - 6) together. This is illustrated below:

2x² × - 6 = - 12x²

Next, find two factors of - 12x² such that when we add them together, it will result to the 2nd term (i.e - 11x) in the expression above.

The factors are x and - 12x

Next, replace - 11x with x and - 12x in the expression 2x² - 11x - 6 as shown below:

2x² - 11x - 6

2x² + x - 12x - 6

Next, we shall factorise the expression 2x² + x - 12x - 6 as follow:

2x² + x - 12x - 6

x(2x + 1) - 6(2x + 1)

(2x + 1)(x - 6)

Thus,

2x² - 11x - 6 is equivalent to (2x + 1)(x - 6)

what is the distance between (8,-3) and (4,-7) ?​

Answers

Answer:

The answer is

[tex]4 \sqrt{2} \: \: \: or \: \: 5.656 \: \: \: units[/tex]

Step-by-step explanation:

The distance between two points can be found by using the formula

[tex]d = \sqrt{ ({x1 - x2})^{2} + ({y1 - y2})^{2} } \\ [/tex]

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

(8,-3) and (4,-7)

The distance between them is

[tex]d = \sqrt{ ({8 - 4})^{2} + ({ - 3 + 7})^{2} } \\ = \sqrt{ ({4})^{2} + ( { - 4})^{2} } \\ = \sqrt{16 + 16} \\ = \sqrt{32} [/tex]

We have the final answer as

[tex]4 \sqrt{2} \: \: \: or \: \: 5.656 \: \: \: units[/tex]

Hope this helps you

If PQ=11 and QR=12, what is PR

Answers

Answer:

PR = 23

Step-by-step explanation:

Step 1:

PQ + QR = PR

Step 2:

11 + 12 = 23

Answer:

PR = 23

Hope This Helps :)

Which of the given values is a solution to the equation −4u+3=4u−5

Answers

Answer:

u=-8

Step-by-step explanation:

-4u+3=4u-5

-4u-4u=-5-3

*Divide U by  four and we are left with U. Add -5+-3 = -8

u=-8

Other Questions
Which statements about volume are true? Choose all the answers that apply. Group of answer choices Does not apply to liquids Applies only to objects with irregular shapes Measures the amount of space occupied by an object Equals the displacement of an object in water Lacks physical dimension Can be measured in milliliters or cubic centimeters What is the capital of the Roman Empire?Athens,England, Cairo,Rome? As one worker remembered it, "Well, so we stayedwhispering, and no one knowing what the other woulddo, not making up our minds, for two hours. Then Istarted to get up. And at just the same minute all we allgot up together, in one second. No one after the other, noone before. And when I saw it - that time - oh, it excitesme so yet, I can hardly talk about it. So we all stood up,and all walked out together. And already out on thesidewalk in front the policemen stood with the clubs. Oneof them said, 'If you don't behave, you'll get this on yourhead.' And he shook his club at me."-We Shall Not Be Moved,Joan Dash Read and reread the passage to answer the questions.Who is speaking in this passage?a.one of the workers in the strikeb.the author of We Shall Not Be Movedc.a reporter on the scene of the strikeHow did the speaker feel about the strike?a.scaredb.excited c.angry What do all the workers do at the same time?a.go in to workb.stand up to walk outc.refuse to work at their machines What was one effect of crowded tenement living?O A. Strong police patrolsB. Parks for leisure activitiesC. Good schools for kidsD. The spread of disease Owen creates this model to determine the product of two decimals. Whichequation shows Owen's model? Which form of arbitration refers to situations where local representatives agree to comply with the arbitrator's decision before the proceedings? a) Binding b) Unbinding c) Bindable d) Nonbinding which early correctional model was baded on the belief that most prisoners could benefit from the actial experience of incarceration? 15 POINTS 1. name two planes that intersect in WX in the figure to the right plane UVR and plane XTS plane UVW and plane UVRplane UVW and plane XTSplane VUX and plane VWS 9. Given the true statement: "If you did not forget your pencil, then you will not borrow one of mine." Which statement must also be true?(1 Point)1.If you forget your pencil, then you will borrow one of mine.2. If you borrow one of my pencils, then you did not forget your pencil.3.If you didn't borrow one of my pencils, then you forgot your pencil.4. If you borrow one of my pencils, then you forgot your pencil A factory makes candy bars and ships them in cases. Each case contains 6 boxes of candy bars. Each case contains a total of 144 candy bars. Each box contains the same number of candy bars.What is the number of candy bars per box? what is equivalent to -1.3 - (-1.9) what is the answer 4x - 12x - x In what 3 categories do we study Art History? A Time Period, Civilization, Style B Good, Better, Best C Drawing, Painting, Sculpture The graph of the line 4x+3y= 12 is translated right 1 unit and down 3 units. What is the equation of the new line? During a football play, The partner game 5 yards, Lose 8 and game 2. What is the net gain after the play? 1. Which statement is true?4.A. 7.5 is 10 times as much as 750.AB. 0.2 is 1/10 of 2EC. 65 is 10 times as much as 0.065.D. 70 is 1/10 of 7,000. The French were convinced to support the American war against the British after the Americans won the Battle of Acorn, spaghetti, summer, or winter, any variety will do. Just find one in yourhouse after you solve this clue. what is the poly name of carbohydrates How are tables of contents in young adult novels different from tables of contents in many classic novels? A. There are no page numbers. B. The design is much simpler. C. There are often illustrations. D. The chapter titles are longer.