Answer:
x = 10
Step-by-step explanation:
If m and n are parallel , then
(8x + 50)° and 130° are corresponding angles and are congruent (equal ), then
8x + 50 = 130 ( subtract 50 from both sides )
8x = 80 ( divide both sides by 8 )
x = 10
Then for m and n to be parallel , x = 10
