Answer:
20/7
Step-by-step explanation:
Answer:
A: a^3
B: c^1 or just c
Step-by-step explanation:
Subtract the exponents
Answer:
= 25
Step-by-step explanation:
2 (-3)^2 - (4(-2) + 1)
2 (9) - (-8 + 1)
18 - (-7)
25
For #1 it's going to be proper because it's pretty specific, and for number two it's going to be all common because it's not citing anything specific.