B is a function because a function cannot have an X value with more than one Y value.
When you multiply two numbers which have the same sign the answer is positive. Therefore multiply eight and three to get 24 and the answer is positive; therefor the answers 24.
Answer:
the answer is d
Step-by-step explanation:
I came to this answer with simple deduction and process of elimination.
Answer:
a -2b
Step-by-step explanation:
2(a+2b)-a-2b
Distribute
2a+4b -a-2b
Combine like terms
a -2b