Answer:
1) -8h and 4h
2) 3t and 7t
3) -4e and 3e
4) -2b and b
Step-by-step explanation:
They all have the same variable as the other in the pair. There aren't any other variables added or exponents.
Answer:
ez
Step-by-step explanation:
Answer:
42x-39
Step-by-step explanation:
Answer:
r-100
Step-by-step explanation:
R-100 R-100 R-100