Question

20 POINTS HELP PLEASE ASAP

Answer 1

x = 20

Explanation:

if the lines are parallel then

6x + 15 and 45 are same-side interior angles and sum to 180° , that is

6x + 15 + 45 = 180

6x + 60 = 180 ( subtract 60 from both sides )

6x = 120 ( divide both sides by 6 )

x = 20