What is the value of in the solution of the
system of equations 3x + 2y = 12 and 5x – 2y = 4?

Answers

Answer 1

Answer:

x = 2

y = 3

Step-by-step explanation:

add the 2 together and the y-values drop out and you are left with:

8x = 16

x = 2

3(2) + 2y = 12

2y = 6

y = 3


Related Questions

A four day camping trip costs 800$. The camper rental fee was 340$. Also included were four camper tickets. How much was each ticket?

Answers

Answer:

$115 each

Step-by-step explanation:

(800 - 340)/4 = 115

Find 23-54 and 54-23
PLZ ANSWER IT STEP BY STEP

Answers

Answer:

23-54= -31

54-23= 31

Step-by-step explanation:

So I knew 54-23 is positive 31 and if they were switched it will be a negative 31

a line had an x-intercept of 0. what is the y-intercept?

Answers

It’s also 0 then cause if u graph it

What is 53/99 as a decimal

Answers

Answer:

0.53535353535354

53/99 as a decimal is 0.53535353535354.

Step-by-step explanation:

Just Divide 53 into 99

Answered by NONE other than the ONE & ONLY #QUEEN herself aka #DRIPPQUEENMO!!!

HOPE THIS HELPED!!! if it DID ,  FRIEND me!!

A brick wall will be shaped like a rectangular prism. The wall needs to be 3ft tall and the builders have enough bricks for the wall to have a volume of 330 cubic feet. What tool can be used to find possible dimensions for the base of the wall?

Answers

Answer:

For a rectangular prism that has a base area B, and a height H, the volume is:

V = B*H

This is the only "tool" that we need to use in this situation.

We know that the wall needs to be 3ft tall, then H = 3ft

And we also know that we have enough bricks for a wall of a volume:

V = 330 ft^3

If we replace these two in the volume equation, we get:

330ft^3 = B*3ft

Now we can solve this for B, and thus find the volume of the base of the wall.

To do it, we just need to divide both sides by 3ft

(330 ft^3)/3ft = B*3ft/3ft

110 ft^2 = B

This means that the area of the base is 110ft^2

As the base is a rectangle of width W and length L, we must have:

110ft^2 = B = L*W

Then the possible measures of the base are given by the linear relation:

L = 110ft^2/W

Where we also need to add some trivial restrictions, like:

L > 0 ft

W > 0ft

This only means that we can not have a length or width equal to or smaller than zero, as those do not have physical sense.

Mary creates a stack of 10 of piece M and a stack of 8 of piece N. Both stacks have equal volumes

Answers

Hey hey oh nananananannananananannana

the circumference of a circle is about 50.24 inches.

the radius of the circle is ___ inches.

use 3.14 for pi. ​

Answers

Answer:

8

Step-by-step explanation:

50.24/3.14

= 16

16/2

= 8

the sum of 2 consecutive odd number is 12 how?​

Answers

Answer:

5 and 7

Step-by-step explanation:

Let the two numbers be x and x + 2.

According to Question ,

[tex]\implies x + x + 2 = 12 \\\\\implies 2x = 12 -2 \\\\\implies 2x = 10 \\\\\implies x =\dfrac{10}{2}\\\\\implies\boxed{ x = 5 }[/tex]

Hence the nos . are 5 and 7

Which expression is equivalent to -3y3 – 6y2 + 6y?

Answers

Answer:

-3y (y^2+ 2y-2)

Step-by-step explanation:

i took the test and got this answer

CAN YOU PLEASE PLEASE HELP ME PLEASEEEE

Answers

he slope-intercept form is y=mx+b y = m x + b , where m is the slope and b is the y-intercept. Using the slope-intercept form, the slope is 4 .

Step-by-step explanation:

can i have brainliest

Answer:

y = - [tex]\frac{1}{4}[/tex] x + 9

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 4x - 3 ← is in slope- intercept form

with slope m = 4

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{4}[/tex] , then

y = - [tex]\frac{1}{4}[/tex] x + c ← is the partial equation

To find c substitute (4, 8) into the partial equation

8 = - 1 + c ⇒ c = 8 + 1 = 9

y = - [tex]\frac{1}{4}[/tex] x + 9 ← equation of perpendicular line

]

write the equation of the line with a slope of -2/3 and a y intercept of (0, 6) in standard form *

Answers

Answer:

y=-2/3x+6

Step-by-step explanation:

question in screenshot

Answers

I think that is A mark me Brainlist please and good luck

If u know ,
Help me please .

Answers

Answer:

50cm³

Step-by-step explanation:

Multiply the dimensions then divide by three to get the volume of the pyramid

CAR RENTAL The cost of renting a car is given by
49x + 0.3y. Let x represent the number of days rented,
and let y represent the number of miles driven. Find the
cost for a five-day rental over 125 miles.

Answers

Answer:

$282.5

Step-by-step explanation:

First plug your numbers into the equation

49(5) + .3(125)

Multiply numbers

245 + 37.5

Add these numbers together to find your answer

Laura bought some tacos for her and her friend to split. She paid a total of $7.08 for 12 tacos. What was the cost of each taco

Answers

Answer:

its 0.59

Step-by-step explanation:

Because if you divide 7.08 and 12 then you get the answer.

decrease £85 by 20%
help plssss

Answers

Answer:

68

Step-by-step explanation:

it would be 68, as you would take away 17 from the original value

what is the interest earned for $5,000 compounded annually for 4 year at 6%.

Answers

Answer:

Step-by-step explanation:

Look at the given figure. If the triangles are congruent, give the Congruence theorem. If not, select, not congruent.

a) SSA
b) SAS
c) AAS
d) Not Congruent

Answers

Answer:

D. Not congruent

Step-by-step explanation:

BRAINLIEST FOR CORRECT ANSWER! Use the point P( 3, -6). Write the ordered pairs for the final location of the given point after completing the transformations in the order listed.
1. (x, y) -> (x -1, y+4), reflection over y-axis
2. Reflection over the y-axis (x,y) -> (3x, 3y)

Answers

Answer:

1) (3,-6)

left 1 up 4

(2,-2)

reflection over y axis

(-2,-2)

2) (3,-6)

Reflection over y axis

(-3,-6)

x times 3 and y times 3

(-9,-18)

5. What will the volume be of this prism in cubic feet?

Show your formula and all your work!

Answers

here’s all the work, i converted to decimals because it’s personally easier for me to solve

what number multiples to 24 and adds to 10?

Answers

Answer:

4 and 6?

im not sure if you meant numbers

Step-by-step explanation:

Irrational or rational -14.3

Answers

Answer:

It is an rational

Step-by-step explanation:

irrational becuase it is negative

Which is the larger value: 2 x 10^6 or 9 x 10^5?
Explain how you know.

Answers

Answer:

2 x 10^6

Step-by-step explanation:

10^6 = 1,000,000

2 x 1,000,000 = 2,000,000

10^5 = 100,000

9 x 100,000 = 900,000

2,000,000 > 900,000

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

A

Step-by-step explanation:

What is the minimum y value of the graph above?
А:
-6
B:
0
C:
6.
D:
19

Answers

Answer: A. -6
I hope this is correct

The length of one edge of a cube is 7 units. What is the volume of this cube in cubic units? HELPPPPPP JUSTIFY THE ANSWER PLEASEEE

Answers

Answer:

Step-by-step explanation:

A cube has an edge length of 5 inches

When I know the side length of a cube, I can find its surface area and express it using appropriate units.

I can write and explain the formula for the surface area of ​​a cube.

The volume of a cube with edge length [tex]S^{}[/tex] is .[tex]S^{3}[/tex]

A cube has 6 faces and they are all identical squares. The surface area of ​​a cube with edge length [tex]S^{}[/tex] is. 6 DIVIDE [tex]S^{2}[/tex]

This Question: 1 pt
20 of 20
This Qu
th
The pH of a fruit juice is 2.9. Find the hydronium ion concentration, [H30 * ), of the juice. Use the formula pH = -log[H30*]
The hydronium ion concentration [H30 + ] is approximately moles per liter.
(Use scientific notation. Use the multiplication symbol in the math palette as needed. Round to the nearest tenth as needed.)

Answers

Answer:

scientific" (and any subsequent words) was ignored because we limit queries to 32 words.

Your search - This Question: 1 pt 20 of 20 This Qu th The pH of a fruit juice is 2.9. Find the hydronium ion ... - did not match any documents.

Suggestions:

Make sure that all words are spelled correctly.

Try different keywords.

Try more general keywords.

Try fewer keywords.

Help me pless!!!!!!!!!

Answers

Answer:

p = 7

Step-by-step explanation:

2p = 14

p = 14/2

p = 7

which box plot matches the data set

21,22,23,26,29,32,34,38,40,42,43


For this data set,the first quartile is 23 the median is 32 the 3rd quarter is 40

Answers

Answer:

Option C is your answer

Step-by-step explanation:

21,22,  23,  26,29,  32,  34,38,  40,  42,43

Yes, Q1 is 23, median is 32, Q3 is 40

So the box should start on 23, end on 40, and have its inner line over 32.

In your picture, that's option C

Answer:its c

Step-by-step explanation:i took the test

Pls answer quickly I will report links

Answers

Answer:

18

Step-by-step explanation:

18 is the correct answer

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