Answer:
287 books
Step-by-step explanation
there was already 239 books. when the problem mentoins that Mary ADDS MORE books to the shelf, the operation is addition.
239+48=287
Answer:
c (-5, 0)
Step-by-step explanation:
midpoint formula:
so, -5 is x and 0 is y. the answer is C.
Answer:
X=2
Step-by-step explanation:
that's the answerrrr for b)