step by step
-3(4v+1)+2v=57

Answers

Answer 1

Answer:

v= -5.8

Step-by-step explanation:

-12v+1+2v=57

-10v+1=57

-10v=58

v= -5.8


Related Questions

pls answer the question

Answers

Given that the coordinates of the point A is (2,7) and the coordinates of the point B is (6,3)
We need to determine the midpoint of A and B
Midpoint of A and B:
The midpoint of A and B can be determined using the formula,

Substituting the points (2,7) and (6,3) in the above formula, we get;

Adding the numerator, we have;

Dividing the terms, we get;

Thus, the midpoint of the points A and B is (4,5)


Message me if you need anything else I’ll be happy to help.

What is the slope of y = -4x - 3

Answers

Answer:

-4

Step-by-step explanation:

Answer:s

slope of -4x-3: m=-4

Evaluate 1/2t + 3/8 when t = 1/4

Answers

Answer:

the answer is seven - eighths i think

Step-by-step explanation:

Answer

1/2

Evaluate: Enter a number for each variable.

1/2t+3/8

Evaluate for t=1/4

1/2 (1/4)+3/8

1/2 (1/4)+3/8

=1/2 or (Decimal: 0.5)

A regional airport, community college, and city hall building are located at the vertices
of a right triangle formed by three roads. The airport and the city hall are 10 miles apart.
The distance between the airport and the community college is 8 miles, and the distance
between the city hall and the community college is 6 miles,
A service road will be constructed from the main entrance of the community college to
the road that connects the airport and the city hall. What is the shortest possible length
for the service road Round your answer to the nearest tenth,

Answers

Answer:

Aye My Guy You Got The Answer Yet Lol

Step-by-step explanation:

While on vacation in Rockport, Shawn went out for a dinner that
cost $50. If sales tax in Rockport is 6% and Shawn left an 18%
tip on $50, what was the total cost of his meal?

Answers

The total cost is $62

Answer:

62

Step-by-step explanation:

A relation is given below.
{(0, 0), (2, 0.5), (4, 1), (3, 1,5), (4, 2), (5, 1.5), (6, 8)}
Which ordered pair can be removed to make this relation a function?
Why would removing this ordered pair make the relation a function?

Answers

(4,1) can be taken out.

The input and output values cannot be the same.

Hope this helps!

Evaluate 4(3x+6) when x = 15

Answers

Answer:

204

Step-by-step explanation:

4(3x+6)

Substitute the x with 15

4(3*15+6)

4( 45 + 6)

Distributive property

4*45 + 4*6

180 + 24

204

Hey there!

The answer to your question is [tex]204[/tex]

To evaluate this, we simply start by plugging the given x value, 15, into the expression, and then solve:

[tex]4[3(15) + 6][/tex]      Plug in X

[tex]4(45 + 6)[/tex]          Multiply

[tex]180 + 24[/tex]           Distribute the 4

[tex]204[/tex]                   Add

Hope it helps and have a great day!

PLS HELP NEW THIS QUICK!!!

Answers

Answer:

Option C

Step-by-step explanation:

[tex]3\frac{1}{5} \times 2\frac{1}{5}[/tex]

Lets convert it into improper fraction.

[tex]\frac{16}{5} \times \frac{11}{5} = \frac{16 \times 11}{5 \times 5} = \frac{176}{25}[/tex]

Lets convert [tex]\frac{176}{25}[/tex] into a mixed fraction.

[tex]=> \frac{176}{25} = 7\frac{1}{25} = 7.04[/tex]

Rounding off 7.04 gives 7 and rounding 7 further gives 10.

So , the estimate of the product is 10

I think the answer is C

i need help this too help me and thank you and thank you

Answers

A is (-1,0) B is (0,-3) C is line of symmetry D is (3,0) E is (2,-3) F is (1, -4)

- The new apartment you ałe about to sign a one-year lease on is $1,500 per month. The lease
requires you to put up first month's rent and a $750 security deposit to move in. In addition,
keeping your cat will cost an additional $300 for a pet deposit. How much do you need to write a
check for to the landlord at the time of move in?

Answers

Answer:

Total amount = $2550

Step-by-step explanation:

To move in the apartment payments to be done,

1). First month rent = $1500

2). Security deposit = $750

3). Pet deposit = $300

Total payment to be done = 1500 + 750 + 300

                                            = $2550

Therefore, total amount to be paid = $2550

I will write a check of $2550.

A hiker hiked 25 feet below sea level write an integer to represent the situation

Answers

Answer:

قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *قصدي لا انا اعرف بشير بس ما اعرف اخوه يعني *

p/5 = 10 what is p



It is for a late assignment!!! I have so many late assignments. I feel like crying.

sorry to many emotions.

Answers

Answer:

50

Step-by-step explanation:

p/5=10

Your main goal is to isolate p

p/5 = 10, in order to eliminate the 5, multiply 5 on both sides, since it's the inverse of division.

(5)p/5 = 10(5)

p=50

Which of the following is closest to the solution to the problem below
(20 3/7) (14)

Answers

Answer:

i need more details then this its not really explaining anything

Step-by-step explanation:

plssss helpppp.i need itt nowww​

Answers

Answer:

cant see from the light retake the photo

Step-by-step explanation:

We learnt this way in Turkey.

Hellooooo can sumbody answer this?

Answers

Answer:

D

Step-by-step explanation:

y=-x-4

First, we can match the graphs with the y-intercept of -4 given from the equation.

Only graphs C and D crosses the y-axis at -4.

The slope from the equation is -1.

If the slope is a negative number, the line should be negative as well, meaning the line should be going downwards (left to right always)

Out of graphs C and D, only graph D has a line going downwards and a y-intercept of -4.

Hope I was able to help! Good Luck!

A, B, C and D are four towns. B is 30 kilometres due east of A. C is due 30 kilometres north of A. D is due 45 kilometres of A. Work out the bearing of B from C.

Answers

Complete question :

A, B, C and D are four towns. B is 30 kilometres due east of A. C is due 30 kilometres north of A. D is due 45 kilometres due south of A. Work out the bearing of B from C.

Answer:

44°

Step-by-step explanation:

From the diagram sketched, we have a right angled d triangle, thus we can apply Pythagoras ;

Using the relation :

Tanθ = opposite / Adjacent

Tan θ = 30 / 30

Tanθ = 1

θ = tan^-1(1)

θ = 45°

Hence, bearing of B from C is 45°

If Sadie takes 1 marble from her bag
without looking, which statement about
Sadie's marble is true?

Answers

BbbbbbbbbbbbbbbbbbbbBBBBbbbBbbbBbbbBbb

B Sadie is mor likely to take out a blue marvel then a green one

(20 x 1) + ((20-1) x 2) + (20-2)

Answers

The answer:

Is 76

Yas!!!

Answer:

76 is the answer :)

What are the next three terms of the geometric sequence 32, -16, 8, …?

Answers

Answer:

-4, 2, -1

Step-by-step explanation:

everything is being multiplied by -1/2

32 × -1/2 = -16

-16 × -1/2 = 8

So 8 × -1/2 = -4

WHAT IS O/O PLS ANSWER

Answers

Answer:

Its 0

Step-by-step explanation:ur not smart if u dont know that

Help as quick as possible plz :(

Answers

Answer: w=0.65n+6
Explanation: well at 0 weeks it’s 6 pounds so that explains the “+6” and I don’t exactly know hot to explain the first part


Amy hikes 6 miles from a ranger station to a waterfall and back again. She hikes 1 mile/hour faster on the way back. Function represents Amy's total time spent hiking,
and x represents amy's hiking speed in miles/hour

Answers

It is the time it takes Amy to hike to the waterfall.

The term [tex]\frac{6}{x}[/tex]  describes the time it takes Amy to hike to the waterfall.

The correct answer is an option (C)

What is speed?

"It is defined as the distance traveled per unit times."

What is relation?

"It defines a relation between input values and output values."

For given example,

Amy hikes 6 miles from a ranger station to a waterfall and back again. She hikes 1 mile/hour faster on the way back.

we have been given a function [tex]T(x)=\frac{6}{x}+\frac{6}{x+1}[/tex]

This function represents Amy's total time spent hiking,

and x represents Amy's hiking speed in miles/hour.

Let 't' be the time required to reach Amy from ranger hills to a waterfall.

As 'x' represents Amy's hiking speed in miles/hour and Amy hikes 6 miles from a ranger station to a waterfall.

Using the formula of speed,

⇒ x = 6/t

t = 6/x

Therefore, the term [tex]\frac{6}{x}[/tex]  describes the time it takes Amy to hike to the waterfall.

The correct answer is an option (C)

Learn more about the speed here:

https://brainly.com/question/4926312

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Help me please djdjdd

Answers

Answer:

-1 < x ≤ 3

Step-by-step explanation:

First, we need to simplify this inequality.

9 > -5x + 4 ≥ -11 (Given)

5 > -5x ≥ -15 (Subtract 4 on both sides)

-1 < x ≤ 3 (Divide -5 on both sides)

Note that the signs flip due to dividing by a negative number.

Answer:

[tex]-1<x\leq3[/tex]

Step-by-step explanation:

Let's take two equations from this and them put them back together! So:

9>-5x+4

and

[tex]-5x+4\geq -11[/tex]

For the first one:

9>-5x+4

Subtract 4 from both sides

5>-5x

Then divide by -5 (Remember to change the direction of the sign!):

-1<x

Now onto the second one:

[tex]-5x+4\geq -11[/tex]

Subtract 4 from both sides:a

[tex]-5x\geq -15[/tex]

Then divide by -5 (Remember to change the direction of the sign!):

[tex]x\leq 3[/tex]

Now add the equations back together:

[tex]-1<x\leq3[/tex]

please help with this. i need your help please ;)​

Answers

Answer:

b

Step-by-step explanation:

becuse

Answer:

top right

Step-by-step explanation:

Solve each compound inequality. Graph your solutions.
5 + m > 4 or 7m< -35

Answers

Answer:

Solving the inequality [tex]5 + m > 4\: or\: 7m< -35[/tex] we get [tex]\mathbf{m>-1\:or\: \:m<-5}[/tex]

The graph of the inequality is shown in figure attached.

Step-by-step explanation:

We need to Solve each compound inequality [tex]5 + m > 4\: or\: 7m< -35[/tex]

Solving the inequalities

For solving compound inequalities we solve both inequalities simultaneously and find the value of m.

For solving 5+m > 4, we subtract 5 from both sides.

While solving 7m < -35, we divide both sides by 7 to get value of m

Applying these functions we get:

[tex]5 + m > 4\: or\: 7m< -35\\m>4-5\:or\:m<\frac{-35}{7}\\m>-1\:or\:m<-5[/tex]

So, solving the inequality [tex]5 + m > 4\: or\: 7m< -35[/tex] we get [tex]\mathbf{m>-1\:or\: \:m<-5}[/tex]

The graph of the inequality is shown in figure attached.

5z - 3 >7 or 4z -6< - 10

Answers

Answer:

4z -6< - 10= Z= < -1

5z - 3 >7= Z=< 2

Step-by-step explanation:

Which systems of equations intersect at point A in this graph?

Answers

Answer:

The point of intersection of the system of equations is:

(x, y) =  (-2, 1)

The correct system of equations intersect at point A in this graph will be:

[tex]\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}[/tex]

Thus, the second option is correct.

Step-by-step explanation:

Given the point

A (-2, 1)

Let us check the system of equations to determine whether it intersect at point A in this graph.

Given the system of equations

[tex]\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}[/tex]

Arrange equation variable for elimination

[tex]\begin{bmatrix}y-4x=9\\ y+3x=-5\end{bmatrix}[/tex]

so

[tex]y+3x=-5[/tex]

[tex]-[/tex]

[tex]\underline{y-4x=9}[/tex]

[tex]7x=-14[/tex]

so the system of equations becomes

[tex]\begin{bmatrix}y-4x=9\\ 7x=-14\end{bmatrix}[/tex]

Solve 7x = -14 for x

[tex]7x=-14[/tex]

Divide both sides by 7

[tex]\frac{7x}{7}=\frac{-14}{7}[/tex]

Simplify

[tex]x = -2[/tex]

For y - 4x = 9 plug in x = 2

[tex]y-4\left(-2\right)=9[/tex]

[tex]y+4\cdot \:2=9[/tex]

[tex]y+8=9[/tex]

Subtract 8 from both sides

[tex]y+8-8=9-8[/tex]

Simplify

y = 1

Thus, the solution to the system of equations is:

(x, y) = (-2, 1)

From the attached graph, it is also clear that the system of equations intersects at point x = -2, and y = 1.

In other words, the point of intersection of the system of equations is:

(x, y) =  (-2, 1)

Therefore, the correct system of equations intersect at point A in this graph will be:

[tex]\begin{bmatrix}y=4x+9\\ y=-3x-5\end{bmatrix}[/tex]

Thus, the second option is correct.

The student council hires a dj to play music at the school dance. They pay DJ Dan for 3.5 h at his hourly rate plus a 125$ setup fee. the total cost is $405
What is DjDan's hourly rate?

Answers

Answer:

$80

Step-by-step explanation:

DJ Dan's hourly rate will be $80.

What is equation modelling? What is a mathematical equation and expression? Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions.

Given is the student council hires a dj to play music at the school dance. They pay DJ Dan for 3.5 h at his hourly rate plus a 125$ setup fee. the total cost is $405.

Assume that the hourly rate is $[x]. Than, we can write -

3.5x + 125 = 405

3.5x = 405 - 125

3.5x = 280

x = (280/3.5)

x = 80

Therefore, DJ Dan's hourly rate will be $80.

To solve more questions on equations, expressions and polynomials, visit the link below -

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5 puonds of grapes cost 9.35 how much would 2 pounds cost

Answers

Answer:

$3.74

Step-by-step explanation:

5 pounds is 9.35 means 1 pound is 1.87 dollars

2 pounds is 3.74 dollars

Help me do 1/6+1/4 make sure the demonator is the same

Answers

Answer: [tex]\boxed{\boxed{\sf\frac{5}{12}=0.416666667}}[/tex]Solution Steps:

______________________________

1.) Find the LCF of 6 and 4: [tex]6,4=12[/tex]

 - We do this because in order to add these, they must have the same denominator. So you must find the LCF, (Least Common Factor) of 6 and 4.

2.) Convert the fractions to have the same denominator: [tex]\frac{1}{6}=\frac{2}{12}[/tex] [tex]\frac{1}{4}=\frac{3}{12}[/tex]

 - [tex]\frac{1}{6}[/tex] changes to [tex]\frac{2}{12}[/tex] by multiplying the numerator and denominator by 2. And  [tex]\frac{1}{4}[/tex] changes to [tex]\frac{3}{12}[/tex] because you multiply the numerator and denominator by 3.

3.) Add the numerators: [tex]2+3=5[/tex]

 - Since both fractions have the same denominator all you have to do is add the numerators together.

______________________________

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Read the excerpt from The Scarlet Ibis.The knowledge that Doodles and my plans had come to naught was bitter, and that streak of cruelty within me awakened. I ran as fast as I could, leaving him far behind with a wall of rain dividing us. The drops stung my face like nettles, and the wind flared the wet glistening leaves of the bordering trees. Soon I could hear his voice no more.What best describes the purpose of the foreshadowing present in the narrators words, Soon I could hear his voice no more?It adds interest as the reader questions what kind of storm could be loud enough to drown out all other sound.It creates suspense as the reader wonders why the narrator can no longer hear Doodles voice.It allows the reader to better visualize what life for the narrator will be like if Doodle is no longer in it.It helps the reader predict what the narrator will say to his parents when he arrives home without Doodle 8. Solve for x:3x + 8x = 44A x= 4B x= 44/11C x= 11D x=33 Judy is selling small candles at the fair for $4 each and large candles for $6 each. She collected $144 selling atotal of 28 candles. How many of each candle did she sell? Use x for the small candles and y for the largecandles. If 15.7 grams of A1203 are produced, how many grams of iron (Fe) wereproduced?2 Al(s) + 3 FeO(s) 3 Fe(s) + Al2O3( Hi! does anyone mind answering this? I need it as soon as possible too =v=' A shop will give discount of 10% if the cost of purchased quantity is more than 1000. Ask user for quantity suppose, one unit will cost 100. Judge and print total cost for user. name and describe the two types of food making found among autotrophs and give an example of each. Which is quantitatively more important to life on earth (which are there more of)? define what is mean by state What characteristics of painting above reflected attitude of that period Assuming that only the listed gases are present, what would be the mole fraction of oxygen gas be for each of the following situations?A gas sample of 2.31 atm of oxygen gas and 3.75 atm of hydrogen gas that react to form water vapor. Assume the volume of the container and the temperature inside the container does not change. 3 Select the correct answer. Which of these sentences uses the word requisite correctly? Estoy aburrida de quien quiere hablar? Sam Snead, the owner of Snead's Fine Golf Wear, used $1800 of his personal funds to go on vacation. Which of the following is the most appropriate treatment regarding this transaction? A. Travel expense 1,800 Cash 1,800 B. Withdrawals 1,800 Cash 1,800 C. Record a memorandum in the general journal D. Do not record the transaction in the general journal 100 points! I will mark brainliest! Only answer if you know it! Random answers WILL IN FACT be reported :) what is the answer to 9p 6 = 141 Here are two circles. Their centers are A and F. What is the same about the two circles? Allie and her grandmother went out to eat at a restaurant that had a self-servesoda fountain. During the evening Allie drank 5 cokes. Later on she found herselfvisiting the restroom on a more than regular basis. Explain why she is experiencing excessive urination. What is another name for ray QR?Options:QSNRQNNQRQ Which of the following triangles is NOT a right triangle? Graph the equation Y = X -1