Answer:
x=11
m<a=80º
m<b=80º
Step-by-step explanation:
They are congruent so
8x-8=5x+25
8x=5x+33
3x=33
Answer:2:8
divide everything by 7
20
Plug in -4 for n:
(-4)^2 - (-4) = 16 + 4 = 20
