solve for c
c+d=15
3c+2d=36
WILL MARK BRAINLIEST AND MANY POINTS PLS ANSWER

Answers

Answer 1
c is 6 & d is 9

6+9=15
3(6)+2(9)=36
18 + 18 = 37
Answer 2
C = 6

c = 15 - d ( get c by itself first)

3(15 - d) + 2d = 36 (replace c with 15 + d)
45 - 3d + 2d = 36 (distribute)
45 - d = 36 (combine like terms)
-d = -9
d = 9

Related Questions

Please help ASAP! Will give brainlist

Answers

2x+12=3x
2x-3x=-12
-x=-12
x=12

5/8 - 1/2 =

1/8
2/3
1/2

Answers

answer:

5/8 - 1/2 = 1/8

Y-4x=9 in standard form

Answers

Answer: y - 4x = 9 in standard form is -y + 4x = -9

A house sits on a rectangular piece of land. Two of the sides measure 104 feet each. If all four sides add to 576 feet, how long is each of the other two sides? Write and solve an equation.

Answers

Answer:

Each of the other side is 184 feet.

Step-by-step explanation:

Given that:

Length of two sides each = 104 feet

Total length of all sides = 576 feet

Let,

x be the length of other one side.

Length of other two sides will be 2x.

Total length of sides = 2x + 2(104)

576 = 2x + 208

2x = 576 -208

2x = 368

Dividing both sides by 2

[tex]\frac{2x}{2}=\frac{368}{2}\\x=184[/tex]

Hence,

Each of the other side is 184 feet.

DeAndre bench pressed 300 pounds yesterday. Today, he was weak sauce and could only bench press 175 pounds. By what percent did the weights decrease? *
10 points

Answers

Answer:

75%

Step-by-step explanation:

Alex drew the triangles shown. Which of the following correctly describes the triangles?

Answers

Answer: wheres the attachment..

Step-by-step explanation:

A number y has a minimum of -2.5

a.>
b.<
c.≥
d.≤

Answers

Answer:

c.≥

Step-by-step explanation:

Minimum of means the number y can be -2.5 and higher, but it cannot be lower than -2.5.

≥ means more than or equal to.

> means more than only.

< means less than only.

≤ means less than or equal to.

3x + y=5
6x -2y=10 Is it consistent/non consistent and need solution
once i see how to do one ill understand how to do others. thank you

Answers

Answer: These are non- consistent and can be solved. The signs of the y terms are the opposite.

Step-by-step explanation: If the signs are the same, and all the terms of one equation are multiples of the other, they are identies, with infinite solutions. We can solve this system by multiplying the first equation by 2, adding the equations to cancel the y terms, and solve for x.

2(3x+y=5) becomes

6x +2y= 10 Add it to the other equation

6x -2y= 10 We are left with

12x = 20 Solve for x

x = 5/3 Substitute for x and solve for y.

3(5/3) + y = 5

5 + y = 5. Subtract 5 from both sides.

y = 0

The solution to this system is (5/3 , 0)

all 3 are solve for x:
24.
25.
26.

Answers

24: x= 33

25: x=21

26: x= 11

please answer asap!!!!

Answers

Answer:  VX = 37

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

Explanation:

VX is a midsegment and it is half as long compared to the parallel side UY. This means UY is twice as long compared to VX

UY = 2*(VX)

s = 2*(s-37)

s = 2s - 74

s-2s = -74

-s = -74

s = 74

This makes UY be 74 units long

So VX = (1/2)*UY = 0.5*74 = 37

Answer:

37

Step-by-step explanation:

The midsegment theorem states that a midsegment is half the measure of the line it is parallel to (the base).  So VX is 1/2 of UY. So:

2(s-37)=s

2s-74=s

s=74

VX= 37

The quotient of dividing a number by 4 is 5. Find the number.​

Answers

Answer: 20

Step-by-step explanation:

A quotient is th value that is gotten when two numbers are divided. Based on the information given in the question, let the number be represented by x.

Therefore, x/4 = 5

x = 4 × 5

x = 20

The number is 20

Pls help

Find the quotient of 4.13 × 10^−8 and 0.04 × 10^5. In two or more complete sentences, explain each step in your calculations. Include the quotient as part of your final answer.

Answers

Answer:

[tex]q=1.03\times 10^{-11}[/tex]

Step-by-step explanation:

Given that,

First number [tex]=4.13\times 10^{-8}[/tex]

Second number [tex]=0.04\times 10^{5}[/tex]

We need to find the quotient of first and the second number. It can be calculated by taking [tex]=4.13\times 10^{-8}[/tex] at numerator and [tex]=0.04\times 10^{5}[/tex] at denominator such that,

[tex]q=\dfrac{4.13\times 10^{-8}}{0.04\times 10^5}\\\\=\dfrac{4.13}{0.04}\times 10^{-8-5}\\\\=103.25\times 10^{-13}[/tex]

or

[tex]q=1.03\times 10^{-11}[/tex]

So, the final answer is [tex]1.03\times 10^{-11}[/tex]

how do you simplify this radical (4x^2y)^1/3 and have no negative exponents?

Answers

Answer:

4^(1/3) x^(2/3) y^(1/3)

Step-by-step explanation:

why would you expect negative exponents? Just pultiply powers

Use the drawing tool to form the correct answer on the provided graph plot the x-intercept y-intercept and axis of symmetry for the function below g(x) = x2+4x+3

Answers

Answer:

x-intercepts: x =-1, x=-3 when y=0

y-intercept, y=3, when x =0

axis of symmetry x = -2

Step-by-step explanation:

We are given the function: [tex]g(x) = x^2+4x+3[/tex]

We need to draw the graph for

x-intercept y-interceptaxis of symmetry

of the given function.

x-intercept

For finding x-intercept put y=0, in the given function, we will put g(x) =0

We know that: g(x)=y

[tex]y=x^2+4x+3[/tex]

Putting y=0, we get:

[tex]0=x^2+4x+3[/tex]

Now, we need to solve the equation by factorization, to find value of x

[tex]0=x^2+4x+3\\We\:can\:write\\x^2+4x+3=0\\x^2+3x+x+3=0\\x(x+3)+1(x+3)=0\\(x+1)(x+3)=0\\x+1=0\:or\:x+3=0\\x=-1\:or\:x=-3[/tex]

So, we get x-intercepts: x =-1, x=-3 when y=0

y-intercept

For, finding y-intercept, put x =0

Putting x=0

[tex]g(x)=x^2+4x+3\\We\:know\:g(x)=y\\y=x^2+4x+3\\y=(0)^2+4(0)+3\\y=3[/tex]

So, we get y-intercept, y=3, when x =0

Axis of symmetry

The formula used to calculate axis of symmetry is: [tex]x = \frac{-b}{2a}[/tex]

We have b=4 and a = 1

Putting values and finding axis of symmetry

[tex]x =-\frac{b}{2a} \\x=-\frac{4}{2(1)}\\x=-2[/tex]

So, we get axis of symmetry x = -2

We will also be requiring vertex of the function:

We can find h = -b/2a (same as axis of symmetry) we get h =-2

k can be found as k=f(h)

Put h=-2 in the function:

g(-2)=(-2)^2+4(-2)+3

g(-2)=4-8+3

g(-2)=-1

So, we get k = -1

The vertex (h,k) is (-2,-1)

Now, the graph is attached in figure below.

An airplane makes a 2,748-mile flight in 6 hours. What is the airplane's average rate of speed in miles per hour?

Answers

Answer:

speed=16,480 miles per hour or 16,480/hour.

Step-by-step explanation:

Distance=speed ×time

Order from least to greatest: 1.643, 0.15, 1.18, 0.23

Answers

0.15, 0.23, 1.18, 1.643

I will give brainiest to whoever answers correctly !!

Answers

Answer:

it is not clear .... please add the question and send the link of the question

Answer:

$712.79

Step-by-step explanation:

What do we do with the 500

Answers

Answer:

Lol

Step-by-step explanation:

Freeeeeeee3ee points

#1
Second Split Inc. did a time study of Nan Richardson's job as a meat packer. Her times were
recorded. The average times were calculated. If Richardson gets a 10-minute break each hour,
how many cartons of meat can she package in an hour?
Time in Seconds
Task
#2 #3 #4 #5 Average
Gather meat 43 42 40 43 42 42.0 sec
Cut meat
111 120 120 124 121 119.2 sec
Measure meat 47 45 50 50 50
48.4 sec
Wrap meat
12 11 12 12 12
11.8 sec
8
7
Label meat
7 8 8
7.6 sec
5
6
Pack meat
5 6 6
5.6 sec
5
6

Answers

Answer:

Step-by-step explanation: 10 minutes are taken out of the hour so you are left with 50. 50 minutes into seconds is 3,000. Next you add the average amount of seconds for each task totaling to 234.6. The last step is to divide   the amount of time she has with the amount of time it takes to do the the task. 3,000/234.6 is 12.7877 or 12.79

i need help plz
State the coordinates of the point.

Answers

Answer:

(-5,8)

Step-by-step explanation:

Hope this helps ;)

The sum of four times a number and fifteen is forty-seven. Find the number.

Answers

It is 8 because 47-15= 32 & 32/4 =8 (please give me brainliest)

Answer:

8 is the number

Step-by-step explanation:

I don't know why it took me so long to figure it out, 4 x 8 = 32 32 + 15 = 47

It probably took me a really long time because I am tired, and I am not using a calculator.

Convert the following repeating decimal into a fraction
_
0.16

Answers

Answer:  0.16 converted to a fraction is 4/25

2% as a decimal plssssssssssss help brainliest!

Answers

All you have to do is move the % to the left 2 so it would be 0.02

The town librarian bought a combination of new-release movies on DVD for $20 and classic movies on DVD for $8. Let
x represent the number of new releases, and let y represent the number of classics. If the librarian had a budget of
$500 and wanted to purchase as many DVDs as possible, which values of x and y could represent the number of
new-release and classic movies bought?
O x = 8, y = 45
O x = 10, y = 22
O x= 16, y = 22
O x = 18, y = 18

Answers

Answer:

Step-by-step explanation:

he is right i got a 100 in the test

The number of new-release movies on DVD is 16 and the number of classic movies on DVD is 22 option third x= 16, y = 22 is correct.

What is linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

We have:

New-release movies on DVD for $20 and classic movies on DVD for $8

x - the number of new releases,

y - he number of classics.

20x + 8y = 500

or

5x + 2y = 125

Using trial and error method:

Plug x = 16 and y = 22

5(16) + 2(22) = 125

= 80 + 44

= 124

Nearest to 125

Thus, the number of new-release movies on DVD is 16 and the number of classic movies on DVD is 22 option third x= 16, y = 22 is correct.

Learn more about the linear equation here:

brainly.com/question/11897796

#SPJ2

Drop down answers :
1 equal to
2 greater than
3 less than

Answers

Answer:

The answer is three less than

Step-by-step explanation:

I will give brainiest to whoever answers correctly !!

Answers

Answer:

April 25 150 days

Step-by-step explanation:

A 5-yard roll of brown paper costs $0.55. What is the unit price?

Answers

Answer:

0.11 per yard.

Step-by-step explanation:

Hamda and Layla get paid per project.

Hamda is paid a project fee of AED 25 plus AED 10.50 per hour.

Layla is paid a project fee of AED 18 plus AED 14.25 per hour.

Write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Show your steps

Answers

Answer:

[tex]Company: 43 + 24.75h[/tex]

Step-by-step explanation:

Given

Hamda:

[tex]Project\ Fee = 25[/tex]

[tex]Hourly\ Rate = 10.50[/tex]

Layla:

[tex]Project\ Fee = 18[/tex]

[tex]Hourly\ Rate = 14.25[/tex]

Required

Derive an expression for total pay

Represent the number of hours with h.

For Hamda and Layla, their pay for h hours is:

[tex]Pay = Project\ Fee + Hourly\ Rate * h[/tex]

For Hamda, we have:

[tex]Hamda : 25 + 10.50 * h[/tex]

[tex]Hamda : 25 + 10.50 h[/tex]

For Layla, we have:

[tex]Layla: 18 + 14.25 * h[/tex]

[tex]Layla: 18 + 14.25 h[/tex]

For h hours, the company will pay:

[tex]Company: Hamda + Layla[/tex]

[tex]Company: 25 + 10.50h + 18 + 14.25h[/tex]

Collect like terms

[tex]Company: 25 + 18 + 10.50h + 14.25h[/tex]

[tex]Company: 43 + 24.75h[/tex]

Factor.

x^2−8x+16




(x−4)2

(x+8)^2

(x−8)^2

(x+4)^2

Answers

Answer:

A

Step-by-step explanation:

The prism and pyramid above have the same width, length, and height. The volume of the prism is 36 cm3. What is the volume of the pyramid?

Answers

The pyramid's formula for Volume is identical to the formula for Volume of a prism, except for having a factor 1/3.

Base Area and height being the same for a pyramid and a prism, the volume of the pyramid is always one third that of the prism.

A similiar fact pertains to Cone vs Cylinder...these 3 dimensional volumes have a ratio of 1/3 to one another.

In two dimensions, there's a ratio of 1/2 between areas of triangles and rectangles having the same base & height.
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