Question

Use substitution to solve each system of equations. Step by Step plz
4.) y=3x+8
2y=6x+16
5.) y=4x+5
12x-3y=9
6.) 7y=-2x+5
3x+10y=6

Answer 1

What does ur x represent tho are u in grade 9?

Answer 2

Answer:

b

Step-by-step explanation: