Question

1. Simplify by combining like terms and then evaluate for x = 2 and y=-1

a) x + 2x - 6
b) 6x – 5x-x+8y

Answer 1

a)0

b)-27

Explanation:

I simplified it u just combine the like terms

the rest should be easy

Answer 2

1. x+2x-6
2+2(2)-6
2+4-6
0

2. 6x-5-x+8y
6(2)-5-2+8(-1)
12-5-2-8
-27