i dont understand the question
Answer:
False
Step-by-step explanation:
If W and Z are vector spaces, then no, that is not necessarily true. That's not generally true for any circumstance unless the vector space W is a subspace of Z, or vice versa.
Answer: number 2
cuz its the only one that makes sense
Answer:
I think it the first one is
-6r+5
the two like terms are the ones with R. combine -4r and -2r to get -6r