Answer:
The answer is D.
Step-by-step explanation: A monomial is an algebraic expression that consists of one term. D consists of 2 terms and is considered a binomial.
Answer:
x and y
Step-by-step explanation:
because it make sense
Answer:
-50
Step-by-step explanation:
it could be X-50=?
Subtract 2b by both sides which gets -b+4=-5 then subtract 4 by both sides so you get -b=-9 and divide -1 by both sides so that b=9