BRAINLIESTTTTT PLS ANSWERRRRR
Solve the system of equations using substitution. Show all your work.
y = 9x +34
y = 16x –29

Answers

Answer 1

Answer:

x=9 and y=115

Step-by-step explanation:

Solve y=9x+34;y=16x−29

Steps:

I will solve your system by substitution.

y=9x+34;y=16x−29

Step: Solvey=9x+34for y:

Step: Substitute9x+34foryiny=16x−29:

y=16x−29

9x+34=16x−29

9x+34+−16x=16x−29+−16x(Add -16x to both sides)

−7x+34=−29

−7x+34+−34=−29+−34(Add -34 to both sides)

−7x=−63

−7x

−7

=

−63

−7

(Divide both sides by -7)

x=9

Step: Substitute9forxiny=9x+34:

y=9x+34

y=(9)(9)+34

y=115(Simplify both sides of the equation)

Hope this helps :)


Related Questions

Write the equation of the line in slope-intercept form that is perpendicular to Y= 5x +4 and passes through the origin.

Answers

Answer:

y=-1/5x

For the equation of the line in slop intercept form

I need some help with this one!!!

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Answer:

A

Step-by-step explanation:

what is the coefficient of 15-8y?

Answers

Answer: its 15 and 8

Step-by-step explanation:

Answer: 15

Step-by-step explanation:

Adrian is going to invest $9,900 and leave it in an account for 10 years. Assuming the interest is compounded continuously, what interest rate, to the nearest hundredth of a percent, would be required in order for Adrian to end up with $17,700?

Answers

Answer:

did you ever get the answer bc I am struggling on this, pls help.

Step-by-step explanation:

Answer: 5.81%

Step-by-step explanation: Delta Math

A = 17700. P = 9900. t = 10

17700 = 9900e^r(10)

17700/9900 = 9900e^10r/9900

1.7878788 = e^10r

In(1.7878788) = In(e^10r)

In(1.7878788) = 10r

In(1.7878788)/10 = 10r/10

0.058103 = r

5.8103% = r

r = 5.81%

HELP FOR A BRAINLIEST :)) JHGJQETBHJ
show me ya solving out too

Answers

Answer:

32

Step-by-step explanation:

1 mile = 1.609 kilometers

Answer:

4 minus StartFraction n cubed Over 7 EndFraction + 3

Step-by-step explanation:

Let the number be n

Quotient of of a number cubed and seven: n³/7

Four less the quotient of a number cubed and seven: 4 - n³/7

Four less the quotient of a number cubed and seven, increased by three: 4 - n³/7 + 3

Your cousin borrows $1125 to repair her car. The simple annual interest rate is 10%. She makes equal monthly payments of $25. How many years will it take to pay off the loan? (PLSSS HELP)

Answers

Answer:

Step-by-step explanation:

Your cousin borrows $1125 to repair her car. The simple annual interest rate is 10%. She makes equal monthly payments of $25. How many years will it take to pay off the loan? (PLSSS HELP)

Given data

P=$1125

R=10%= 0.1

I= $25

We know that

I=PRT

Use the figure shown below to find the value of x

Answers

what i don't understand why you are not answer that question

help me please ?!?!jehdjd

Answers

Answer:

Cos A 4/5 so the answer is d

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Remark

The tangent is described as the ratio of the side opposite the reference angle divided by the side adjacent to the reference angle.

In this case

The reference angle is B

The side opposite is AC and it has a value of 4

The side adjacent is BC and it has a value of 3

Hypotenuse

If you are finding either the sine or cosine of any angle, you need the hypotenuse.

AB^2 = 4^2 + 3^2 = 16 + 9

AB^2 = 16 + 9

AB^2 = 25

Take the square root of 25

AB = 5

Cos(A)

The cos(A) = adjacent / hypotenuse

Adjacent = AC = 4

Hypotenuse = AB = 5

Cos(A) = a/h

Cos(A) = 4/5 which is D

Nicole plans to watch 3 movies each month . Write an equation to represent the total number of movies n that she will watch in months .

Answers

i’m not sure i understand your question, could you send a picture of the question ??? i want to help you out ☝

factor the expression 3x²-7x+4 completely ​

Answers

Answer:

2x+4

Step-by-step explanation:

(3x-4)(x-1)
ya uh the other answer is wrong

Evaluate 2x when X4

what’s the answer for this?

Answers

If x is equal to 4 then you have to substitute the x in the 2x.

So it would look like this:

2(4)

Multiply them 2x4 which would give you 8. So the answer is 8.
8. Sub the 4 for the x. The solve!

Determine which figure matches the pattern for the given base, side, and front.

Base
Side
Front

Answers

Answer:

the first one!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

help..................

Answers

Answer:

87

Step-by-step explanation:

A^2+B^2=C^2

63^2+60^2=C^2

3969+3600=7569

Square root of 7569 is 87

Answer:

87

Step-by-step explanation:

Using Pythagoras' theorem in the right triangle.

The square on the hypotenuse (h) is equal to the sum of the squares on the other 2 sides, that is

h² = 60² + 63² = 3600 + 3969 = 7569 ( take the square root of both sides )

h = [tex]\sqrt{7569}[/tex] = 87

Please helppp me with this math problem

Answers

Answer:

length: 38 feet

width: 10 feet

area: 380 ft²

Step-by-step explanation:

The scale between the drawing and the actual studio is 2 in : 5 ft. If we divide both sides by 2, we find that the scale is 1 in : 2.5 feet.

For the first number, 15.2 inches, if we multiply it by 2.5 and change the label to "feet", we can find the real length.

15.2 * 2.5 = 38.

The length is 38 feet.

For the width, do the same thing.

4 * 2.5 = 10

The width is 10 feet.

Area is length times width. So if we plug in the numbers we just found:

38 * 10 = 380.

The area is 380 ft²

QUICK PLEASE I WILL GIVE BRAINlYIST

Answers

Answer is 54 because to find area it equals lengths times height. Count the distance of each side and multiply them together to get the area. 9 times 6 = 54

the spinner shown is ​

Answers

Answer:

where is the spinner

Step-by-step explanation:

10. What is the equation of a line that passes through the point (4, 1) and is parallel to the line 2x - y = 42 A. y = 2x + 2 B. y = 2x - 7 C. y = -2x + 6 D. y=-2x + 9​

Answers

9514 1404 393

Answer:

  2x -y = 7

Step-by-step explanation:

Only the constant is different for the parallel line. It must be chosen so that the given point satisfies the equation.

  2x -y = 2(4) -(1) = 7

The equation is ...

  2x -y = 7

Please help!!! What type of transformation is shown from Triangle P to Triangle Q?
A. Reflection across the y axis
B. Rotation
C. Translation
D. Reflection across the x axis

Answers

Answer:

D

Step-by-step explanation:

Reflection across the x axis

This is your answer because it is reflection on the x axis

Hope this helps u :)

Pls mark brainlist

The transformation shown from Triangle P to Triangle Q is Translation.

What is a transformation?

A transformation  is a general term for four specific ways to manipulate the shape and/or position of a point, a line, or geometric figure.

Given that,  Triangle P is transformed to Triangle Q.

The transformation shown is a translation transformation, because in a translation transformation, all the points in the object are moved in a straight line in the same direction.

Hence, The transformation shown from Triangle P to Triangle Q is Translation.

For more references on transformation, click;

https://brainly.com/question/11709244

#SPJ2

Select the equation that represents the problem. Let x represent the unknown
number
Mr. Weaver bought 192 crayons for his class. The crayons
came in packs of 24. How many packs did he buy?

Answers

Answer:

A. 24x = 192

Step-by-step explanation:

Answer:

A. 24x = 192

Step-by-step explanation:

you would have to multiply 24 x 8 in order to 192!

So yes, the correct answer would be A. 24 x = 192!

Its simple you just have to multiply how many packs x how many crayons he bought! :D

please help! i really need this

Answers

Answer:

1/6

Step-by-step explanation:

on the cube, each number is listed one time. if he rolls the cube one time, he has 1/6 chance of it landing on 4.

Answer:

1/6

Step-by-step explanation:

1/6th is the answer. The cube has sides that are labeled 1 to 6. Since 4 is one number that is a possibility and there are 6 possibilities that the cube may roll another number.  He has 1/6th of a chance that the number lands on 4.

Do ACT score reports come in the mail?

Answers

Answer: Yes

Step-by-step explanation:

They usually come in three months after you take the test. I think I got mine in the middle of May.

PLEASE HELP MANY POINTS AND WILL MARK BRAINLIEST

Answers

Answer:

x=42

Step-by-step explanation:

i don't know how to explain it??

not good at explaining things

The recipe uses 1/2 cup of sugar for 1 cup of flour...how much flour should there be if there is 2 cups of sugar? *

Answers

Answer:

4 cups

Step-by-step explanation:

2 divided by 1/2 is 4 so there are 4 half cups of sugar.

Since the sugar is multiplied by 4 you have to multiply the flour by 4.

1*4=4

1. 12 + m = 10

I need help im not sure how to solve it

Answers

m=-2 i believe that’s the answer


There is 1 teacher for every 18 students on a school trip. How many teachers are there if 72 students go on the school trip?
Move values to create a proportion that can be used to solve the problem.

Answers

Answer:

4 teachers

Step-by-step explanation:

If there is one teacher for every 18 students, you would divide the total number of students on the trip (72) by 18..

72/18= 4

so the answer is 4

help me ASAP!!!!! Please

Answers

Answer:

Equation: [tex]4^2+b^2=17^2[/tex]

can also be simplified to 16 + b^2 = 289 or b^2 = 273

The mass of an ornament is m grams.
The height of the ornament is h centimetres.
m is directly proportional to the cube of h.
m = 525 when h= 5
a) Work out an equation connecting m and h.

Answers

Given:

m is directly proportional to the cube of h.

m = 525 when h= 5.

To find:

The equation connecting m and h.

Solution:

m is directly proportional to the cube of h.

[tex]m\propto h[/tex]

[tex]m=kh[/tex]            ...(i)

Where, k is the constant of proportionality.

Putting m = 525 and h= 5, we get

[tex]525=k(5)[/tex]

[tex]\dfrac{525}{5}=k[/tex]

[tex]105=k[/tex]

Putting k=105 in (i), we get

[tex]m=105h[/tex]

Therefore, the required equation is [tex]m=105h[/tex].

Work out m and c for the line:
y= 2x + 5

Answers

Y = mx + c
m = 2
c = 5

A group of friends wants to go to the amusement park. They have $100 to spend on parking and admission. Parking is $13, and tickets cost $14.50 per person, including tax. How many people can go to the amusement park?

Answers

Exactly 6 friends can enter the park. $100 - $13 = $87. $87/$14.50=6

which expression is equivalent to 3(5x - 4)
A. 8x - 4
B. 8x - 1
C. 15x - 4
D. 15x - 12​

Answers

The correct answer is D because 3 times 5x = 15x and 3 times -4 is -12.
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