D. 5x = 45 because you are trying to find x, the number of tickets that must be sold to earn $45.
Carry on... There is not sufficient information to answer
Answer:
I think 5q+3(8-q) =36 is the answer for this question
Answer:
-3
4 - 7 = -3.
-3 + 7 = 4.
They are in a fact family.
The answer is -3.
Hope it helps!