3 years ago

How do you eliminate 6x-12y=24 along with -x-6y=4

1 answer:

5 0

First you need to multiply by a factor that will givr you the same value in one of the x or y value.
(6x-12y=24)1
+(-x-6y=4)-2
6x-12y=24
=2x+12y=-8
8x=16÷8
x=2
now that you have x, substitute x by 2 in one of the eqauations
-2-6y=4
+2. +2
=-6y=6
÷-6. ÷-6
y=-1

You might be interested in

Researchers wanted to determine if having a DVD player in the bedroom is associated with obesity. The researchers administered a

Mashutka [201]

Answer:

is c

Step-by-step explanation:

3 0

3 years ago

It takes 1 worker 15 hours to paint a room. it takes 3 workers 5 hours to paint the same room. martin wrote the function, y = -5

ira [324]

He chose the right type of equation equation, but the equation should be y=15/x

8 0

3 years ago

A coffee shop serves three times as many cups of regular coffee as decaffeinated coffee. If the shop serves d cups of decaffeina

galben [10]

Answer:

Number of cups of regular coffee the shop sells = 3d

Step-by-step explanation:

Let

d = cups of decaffeinated coffee

Three times as many cups of regular coffee as decaffeinated coffee.

Number of cups of regular coffee the shop sells = 3d

8 0

2 years ago

What is the range of f(x)=1/2^x

SCORPION-xisa [38]

Downloaded Photomath it’s going to help you a lot

8 0

3 years ago

Kelly buys a shirt for $14 dollars and pays the store clerk $20 how much change will kelly get back

Ilia_Sergeevich [38]

Answer:

Step-by-step explanation:

6 maybe

8 0

3 years ago