When
When 7 is subtract from three times a certain number the result is 28 what is the number

Answers

Answer 1

Answer:

x=49

Step-by-step explanation:

you replace the unknown with a variable (x)

you subtract 7 three times, so it x-7-7-7=28 or x-21=28

you add 21 to both sides, then you get x=49


Related Questions

Find an equivalent expression to 7y + 28x

Answers

i would say that an equivalent expression is 7(y + 4x)

Solve the following equation for x: 3 (x+4) = 3x +11

Answers

Answer:

its c i got it good on ed hope it helps

enter the area of the triangle in square units rounded to the nearest 10th


PLS PLS PLS HELP

Answers

Answer:

[tex]22cm {}^{2} [/tex]

Step-by-step explanation:

[tex]the \: area \: = \: \frac{1}{2} \times (bh) = \frac{1}{2} (4 \times 11) \\ = \frac{1}{2} (44) = 22 {cm}^{2} [/tex]

Yeah, yeah
Ayo, men, it's time.
It's time, men (aight, men, begin).
Straight out the amazing dungeons of rap.

The leg drops deep as does my chord.
I never chat, 'cause to chat is the girlfriend of award.
Beyond the walls of arms, life is defined.
I think of trees when I'm in a Mars state of mind.

Hope the board got some record.
My accord don't like no dirty cord.
Run up to the award and get the ward.

In a Mars state of mind.
What more could you ask for? The spiffing leg?
You complain about loud music.
I gotta love it though - somebody still speaks for the egg.

I'm rappin' to the cat,
And I'm gonna move your caveat.

Ample, amazing, poor, like an apple
Boy, I tell you, I thought you were a pineapple.

I can't take the loud music, can't take the stick.
I woulda tried to wash I guess I got no tick.

I'm rappin' to the caveat,
And I'm gonna move your cat.

Yea, yaz, in a Mars state of mind.

When I was young my girlfriend had an egg.
I waz kicked out without no bootleg.
I never thought I'd see that keg.
Ain't a soul alive that could take my girlfriend's segue.

An ample pineapple is quite the apple.

Thinking of trees. Yaz, thinking of trees (trees).

Answers

Answer:

okkk........

Step-by-step explanation:

wellllllllllllllllllllllllllllllllllllll fire

Step-by-step explanation:

A movie theater charges $6 admission and $2 per box of popcom. Write a variable
expression for the cost of you watching a movie and eating b boxes of popcorn

Answers

Answer:

Step-by-step explanation:

C = 2b + 6

Select all of the following transformations that would map ΔCDE to ΔTSR. a reflection over the y-axis a reflection over the line x=5.5 a translation of (x, y)→(x+6, y) a rotation of 90° counterclockwise about the point (5.5, 0) a reflection over the line x=4, and a translation of (x, y)→(x+3, y)

Answers

Answer:

3445

Step-by-step explanation:

because og 56

Which rule was used to translate the image?

Answers

Answer:

C

Step-by-step explanation:

I took the test

You're making a poster to support your friends for homecoming .your original photo is 4inches by inches. you want the photo on the Poster to be 4feet by 6 feet. What is the scale factor of this dilation. (Feet Change into inches

Answers

Answer:

The scale factor is 12

Step-by-step explanation:

12in/3in=4in

4*4=16

16*3=48in by

12/6=2in

6*12=78

i need help finding the value of n​

Answers

8n+3+9n+7=180
17n+10=180
17n=170
Answer
N=10

Answer:

lakes 24

Step-by-step explanation:

-3x + 2c =3 solve for x

Answers

X =-1+2c/3
Pls mark me brainliest

find the perimeter ​

Answers

Answer:

it is 32

Step-by-step explanation:

15 divided by 3 is 5 and if you are trying to find the second triangles sides you would subtract 5 from 12 to get 5 and 2. then you would multiply all the sides by 3 and add them together to get 32.

Need help fast! Algebra

Answers

Answer:

5)y=2x   6)y=12x    7)y=3x-2    8)y=1/4x+2

Step-by-step explanation:

Look at the y-intercept first if crosses the origin then don't need to write anything. If it does you add it after the slope.

To find slope you can count how many units up or down it does and how many left or right.

Then write i as rise/run.

Hope this helps

1. Solve the system of equations by substitution:
y = x - 2
4x – 3y = 11

Answers

Answer:

x = 5

y = 3

Step-by-step explanation:

y = x - 2

4x - 3y = 11

substitute y in the second equation with x - 2

4x - 3(x - 2) = 11

open the parenthesis

4x - 3x + 6 = 11

x + 6 = 11

subtract 6 from both sides of the equation

x + 6 - 6 = 11 - 6

x = 5

now substitute x for 5 in the original equation.

y = x - 2

y = 5 - 2

y = 3

Suppose that 24 inches of wire costs 96 cents.
At the same rate, how much (in cents) will 47 inches of wire cost?

Answers

Answer:

Step-by-step explanation:

24inches = 96 cents

To find the cost of 1 inch, divide 96 cents by 24.

1 inch = 96/24 = 4 cents

Then to find the cost of 47 inches, multiply by 4.

47 inches = 47 x 4 = 188 cents.

which number is equivalent to the fraction 18/5
1. 5/18
2. 3
3. 3 3/5
4. 2 8/5
I'm doing a test please hurry ty! :)

Answers

Answer:

3 3/5

Step-by-step explanation:

Answer:

3 3/5

Step-by-step explanation:

what is the answer for
2s-8=2(s-2)

Answers

Answer:

No Solutions

Step-by-step explanation:

Equation:

2s - 8 = 2(s - 2)

2s - 8 = 2s - 4

2s = 2s + 4

No Solutions

the answer forit is no solution

Please help me find the roots of the quadratic equation


I will give brainlist. worth 29 points, no trolls.

Answers

Answer:

[tex]\frac{x-1}{x-2} +\frac{x-3}{x-4}= \frac{(3\frac{1}{3})(x) }{n} (2.71828224)[/tex]

hope it helps

I need help with question 4

Answers

Answer:

i cant see it take another picture plz

Step-by-step explanation:

Answer:

2.23

Step-by-step explanation:

10
Which one of the following equations is equivalent to 3.3 – 12 = -9?
A x- 5 = -6
B 7x- 3=4
D2x = 4
D x+3 = x- 1

Answers

Answer:

666666600000

Step-by-step explanation:

The probability of breaking a window while playing baseball in the backyard is 0.78. What is the likelihood that a window will be broken?
A.unlikely


B.neither unlikely nor likely


C.likely


D.certain

Answers

Lollllhhjjjhxsjsd99192929291919292

How are the slope formula and finding slope using "rise over run" related?

Answers

Answer:

they are the same thing

Step-by-step explanation:

Answer:

They are practically the same thing but if you want to get technical then they are related because A slope  a measure of steepness. A line with a large slope, such as 25, is very steep. A  line with a small slope, such as 1 /10 is very flat. So this means it will rise over run if that makes sense.

Hope this helps!

Parallelogram JKLM has vertices J(-1, 6), K(0, 9), L(6, −3), and M(3, −3). What is the coordinates of the image if the parallelogram is dilated with a scale factor of -1/3

Answers

Answer: [tex](\dfrac13,-2),\ (0,-3),\ (-2,1),\ (-1,1) .[/tex]

Step-by-step explanation:

Transformation rule for dilation:

[tex](x,y)\to(kx,ky)[/tex] , where k = scale factor

Given : Scale factor = [tex]-\dfrac13[/tex]

Parallelogram JKLM has vertices J(-1, 6), K(0, 9), L(6, −3), and M(3, −3)

Vertices after dilation:

[tex](-1,6)\to(-1\times\dfrac{-1}{3},6\times\dfrac{-1}{3})=(\dfrac13,-2)[/tex]

[tex](0,9)\times(0\times-\dfrac13,9\times-\dfrac13)=(0,-3)[/tex]

[tex](6,-3)\to(6\times-\dfrac13,\ -3\times-\dfrac13)=(-2,1)[/tex]

[tex](3,-3)\to (3\times-\dfrac13,\ -3\times-\dfrac13)=(-1,1)[/tex]

Hence, the coordinates of the image if the parallelogram = [tex](\dfrac13,-2),\ (0,-3),\ (-2,1),\ (-1,1) .[/tex]

Find the domain of the square root of 2x−10

Answers

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[tex] f(x) = \sqrt{2x - 10} [/tex]

[tex]Domain \: \: : \: 2x - 10 \geqslant 0[/tex]

Add sides 10

[tex]Domain \: \: : \: \: 2x - 10 + 10 \geqslant 10 \\ [/tex]

[tex]Domain \: \: : \: \: 2x \geqslant 10[/tex]

Divided sides by 2

[tex]Domain \: \: : \: \: \frac{2}{2}x \geqslant \frac{10}{2} \\ [/tex]

[tex]Domain \: \: : \: \: x \geqslant 5[/tex]

Done...

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If f(x) = 3x + 2, then find the value of x such that f(x) = -4.

Answers

Answer:

See Below

Step-by-step explanation:

Solve by substituting

-4 = 3x + 2

-2          -2

-6 = 3x

3x/3 = -6/3

x = -2

Answer:

x = -2

Step-by-step explanation:

So we are given the function f(x) = 3x + 2 and we are asked to find the value of x that makes f(x) = -4. To do this, we can replace f(x) with -4 in the given function and solve for x.

-4 = 3x + 2

Swap sides.

3x + 2 = -4

Subtract 2 from both sides.

3x = -6

Divide both sides by 3.

x = -2

So we have found that x = -2 when f(x) = -4. This means that when x = -2, f(x) = -4.

I hope you find my answer and explanation to be helpful. Happy studying.

Which number is both a perfect square and
perfect cube?

A) 9

B) 256

C) 64

D)512

Answers

C 64
A perfect cube of square is 64

y varies directly with x if y= 4 when x= -1 what is the value of x when y = 6

Answers

Answer:x=-(3/2)

Step-by-step explanation:

y=kx (y=4,x=-1)

4=k(-1)

k=-4

y=6 x=?

6=kx

We know k = -4

6=-4x

x=-(3/2)

7y+8y can be simplified to 15y
True or false

Answers

Answer:

true because you combine like terms

Answer:

True.

Step-by-step explanation:

The two terms share the same variable (as well as the same amount of that variable), that being y. Combine the coefficients:

7y + 8y = (7 + 8)y = 15y

~

please help asap, i will give brainliest

Answers

Answer:

1) 110*,     2) 84*,       3) 80*

Step-by-step explanation:

         These are intersected parallel lines (with only 1 intersecting line), so having missing angles in the questions 1 and 2 opposite from the shown angle is giving the answer away. However, on answer 3, it is on the same side, so for that angle you will need to subtract the angle of the intersecting line by 100* to get 80*. Check by adding the two. 100* + 80* = 180*. Hope this helps.

According to a recent poll 4060 out of 14500 people in the United States were classified as obese based on their body mass index whats the relative frequency of obesity according to this poll?​

Answers

Answer:

around 28% of americans are obese

Step-by-step explanation:

The relative frequency of obesity according to this poll is 28 percent.

How to find the relative frequency?

Relative frequency is the ratio of the considered sub group's count to the total count. (so its frequency of the considered sub group relative to the total frequency).

Suppose you've to calculate the joint relative frequency of a certain category out of the given big category.

Then its the ratio of the frequency of that certain category to the total frequency of that big category.

Given According to a recent poll 4060 out of 14500 people in the United States were classified as obese based on their body mass index .

Therefore, the relative frequency of obesity according to this poll is 28 percent.

Learn more about conditional relative frequency here:

https://brainly.com/question/8358304

#SPJ2

The regular price of sneakers is $89, they are on sale for 20% off. What is the final sale price?

Answers

Answer:

20% of 89 is 17.8

89 - 17.8 = 81.2

Answer 20% of 89 is 17.8

89 - 17.8 = 81.2

Step-by-step explanation:

Other Questions
I need help ASAP this is due tomorrow at 8 AM its four questions and I don't understand none of them please help!!1. Draw a series circuit with a 2-cell battery, 2 motors and an open switch.2. Draw a parallel circuit with a 3-cell battery, 4 lamps and 1 closed switch that turns off all lamps.3. Draw a circuit with a 3-cell battery, 2 motors (one motor on and one off).4. Draw a circuit with a 2-cell battery, 2 lamps, 1 closed switch (wire it so if one lamp burns out, both lamps will not work). amaging a world without plants. will it be different world. think and write two lines on this Which is NOT TRUE about upland landscape positions?A May be subject to erosionB Normally the oldest and most strongly developedC Area of accumulation of soil materialD Includes summits and side-slopes Jenny & Natasha are working on a problem together: Solve 3+8=2. Natasha thinks the first step is to multiply by 3. Jenny explains that this is not the most efficient way to solve. Explain who is correct & justify your reasoning. If Mthe mBD.E Which word is most clearly used denotatively?A well-groomed cat has a delightful fragrance, while dogs are typically. Filthy and inclined to stink.A. StinkB. DogsC. FragranceD. typically Which of the following is an example of homeostasis? Use the distributive property to write an equivalent expression.2(n+8p) brainliest will be awarded if uu give the correct answer:)))- [tex]\frac{5}{8}[/tex] + [tex]\frac{3}{8}[/tex] Explaining a Rule for Dividing FractionsExplain the steps you would take to find the quotient of13 43 Describe an Oligarchy. Which countries have this type of government? How do Samantha's asides contribute to the meaning of the drama?Click to read the play.A. They describe her true feelings about the family yogurt business.OB. They tell what Samantha will do with themoneyshe earns.O C. They reveal how Samantha narrows the focus of her job hunt.O D. They explain why Samantha values Nadia's opinions. Why doesnt Mr. Woodifield want to leave the bosss office? Whats the answer???? THERE ARE THREE OPSIONS CHOSSE ALLWhy were delegates from New York not pleased with the Constitution?They did not like the name of the document.They did not want to give up so much authority to smaller states.They were not pleased with the compromises.They wanted someone else to write the document.They wanted a greater voice in the national legislature. Under normal conditions, gases diffuse through small holes in the leaves of a plant. When the weather is very hot and dry, plants may close these openings to conserve water. How are the closures most likely to affect photosynthesis? O They increase the rate of photosynthesis by increasing the amount of water in the leaf They decrease the rate of photosynthesis by preventing carbon dioxide from entering the leaf They increase the rate of photosynthesis by increasing the amount of oxygen in the leaf They have little or no effect on photosynthesis because gases do not take part in the process Which issue did the Great Compromise resolve?A. how much, if any, representation to give slavesB. whether the states' representation should be equal or proportionalC. how much power to grant to the central governmentD. what the relationship would be between the executive and judicial branches what is a point-slope equation of the line with slope -10 that goes through the point (1,4) answer for immediate brainliest uehfeoierkghlkwehglubn;oruitoetuhelp