Answer:
it would be B
Step-by-step explanation:
it is B because when you add 1.5 to 8 you get 9.5. when you add 1.5 to 12 you get 13.5. and when you add 1.5 to 16 you get 17.5.
You are given the function 
Express t:

This expression gives the month t in terms of the price p.
1/3 because reciprocal is the opposite
Answer: power of a power
Step-by-step explanation:
in the expression (x^4)^9, 4 and 9 are powers. 9 is the power of x^4, so you have to multiply 4 by 9 to get x^36. this means it's a power of a power
16-gon = 2,520 deg
2,520 divided by 16 = 157.5
157.5 deg