A = 8B
A + B = 180
8B + B = 180
9B = 180
B = 20
A = 8 * 20 = 160
Answer:
A
REASON:
It's not B or D because it's increasing and it's not C because if -3 - 15 is -18 then I am pretty sure it's not going to be 3 because it's multiplying
the associative property of addition. Try and memorize the different properties. youll need to know them later on. I hope this helped!
58^(1/2) is √58 if that is what you meant
