For the following system, if you isolated x in the second equation to use the substitution method, what expression would you substitute into the first equation?

2x + y = 8
−x − 3y = −12

3y + 12
−3y + 12
3y − 12
−3y − 12

Question

For the following system, if you isolated x in the second equation to use the substitution method, what expression would you substitute into the first equation?

2x + y = 8
−x − 3y = −12

3y + 12
 −3y + 12
 3y − 12
 −3y − 12

ILOVEbanana · Answer

what kind of math is this?

ILOVEbanana · Answer

geomutry

ILOVEbanana · Answer

Find the x and y Intercepts
Solve for x
Solve for y
Write in Slope-Intercept Form
Find the Slope and y-intercept
Write in y=mx+b Form
Graph Using a Table of Values
Find the Slope of a Perpendicular Line

BankRobber17 · Answer

i could help you with the math so you could get a good grade