Answer:
x= -7
Step-by-step explanation:
the labeled angles are alternate-interior angles which are congruent
we can solve for 'x' by creating this equation:
x+139 = 132
x = -7
=12y+18
=(3)(6+4y)
=(3)(6)+(3)(4y)
=18+12y
12 + 7 = 19
19 + 10 = 29
answear = 29
Answer: x=r^2 + 10 r + 25