Answer:
the answer is b hope this helps :)
B is a function because a function cannot have an X value with more than one Y value.
Answer:
112.5
Step-by-step explanation:
200 - 87.5 = 112.5
Answer: 48x/64
Work (assuming ^ is multiplication):
12x^4/4x^16
12x ^ 4x = 48x
4 ^ 16 = 64
