Answer:
Step-by-step explanation:
Since they have the same base as 2, by the rule of a^m / a^n = a^m-n.
So 2^7 / 2^3 = 2^ 7-3 = 2^4 = 16
Answer:
238
Step-by-step explanation:
238.964286
Answer:
(-4, -5)
Step-by-step explanation:
Answer:
There are 4 people * 2.
Step-by-step explanation:
8
Answer:
B
Step-by-step explanation:
apply difference of two squares