Solve x+y=7 and 3x-2y=11 using elimination

1 answer:

8 0

X=5 and y =2.
Here's how you do it.
Multiply the first equation by -3, and the second one by 1.
add the equations to eliminate x.
then solve for y by dividing both sides by -5, which gives us 2.
to solve for x subsitute 2 in for y.

You might be interested in

Find the measure of the missing angle.

LenaWriter [7]

54 degrees is the answer

8 0

3 years ago

Find the missing information from the following relationships

Dennis_Churaev [7]

Answer:

what missing information

Step-by-step explanation:

8 0

2 years ago

Which is closest to the measure of the marked angle in the shape?

GaryK [48]

Out of the 3 choices, I’d say it’s C.

180 degrees because 180 degrees means a straight line and it’s not close to 90, a right angle. It seems like a closer angle to a straight line.

4 0

3 years ago

The perimeter of the shape is

jasenka [17]

Answer:

94 cm.

Step-by-step explanation:

Perimeter = 25 + 2(10) + + 2(12) + 25

= 50 + 20 + 24

= 94 cm.

8 0

3 years ago

This is an answer not a question btw if u have this same question<br> 4 2/3 divided by 1/2 = 9 1/3

Reika [66]

Thanks for the answer

7 0

3 years ago