Question

Can someone help me on this question please and thank you

Answer 1

`x = 4`

Explanation:

these two angles are corresponding.

corresponding angles add up to 180°

120 + 5x + 40 = 180

120 + 40 = 160

160 + 5x = 180

subtract 160 from both sides

5x = 20

`x = 4`

Answer 2

Explanation:

5x+40=120

5x=80

x=16