samuraijack443 samuraijack443

03-11-2020
Mathematics

contestada

Solve the following system of equations for x:
2x + y = -2
and
4x+y=-8
PLEASE HELP ME. IMMA FAIL

Respuesta :

coens04 coens04

03-11-2020

Answer:

x=0.5

Step-by-step explanation:

2x+y= -2

and

4x+y= -8 so...

2x+y= -2 = 4x+y= -8

2x+4x= 6x

y+y=2y

-2+-8= -10

6x+2y= -10

2y- -10= 12

6x=12

6/12=0.5

x=0.5

Answer Link

Otras preguntas

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

Rico is making4 batches of mexican rice. each batch needs 2/3cup of corn. He only has a1/3-cup measure.How manytimes must Rico measure 1/3cup of corn to have en

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?

True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.

when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.

What's a good slogan for a dietitian (have dietitian in it) ?

What's a good slogan for a dietitian (have dietitian in it) ?