Mmmmmmmmmmmfhchxjchxgxydychcydtdy
Which one will we start with? I'll explain 21. multiply it out and the clean it up. you should end up with 140=A if I'm correct.
Answer:
(fg)(-2) = 96
Step-by-step explanation:
Hope this helps
Angle 3 is also 104: and angle 5 and 2 are 76: and angle 6 is 104: 3 and 8 are 104: and 7 and are 76
angle 1 and 6 are verticle angles
angles 7 and 8 are suplimentary
angles 4 and 5 are alternate exterior angles
andgle 2 and 4 are im not sure
X^2-81=x^2-9^2=(x+9)(x-9)
this is the answer
