Question

I really dont understand helppp

Answer 1

1. 13

2. 8

3. 26

Explanation:

1. 9x+2=119

9x=117

x=13

2. 12x-8=104

12x=96

x=8

3. 5x+7=8x-71

7=3x-71

78=3x

x=26

Answer 2

x=13 degrees

Explanation:

Since m is parallel to l, 119= (9x+2)

119=9x+2

Subtract 2

117=9x

Divide by 9

13=x