Answer:
4
Step-by-step explanation:
-3-(-7) is the same as -3+7, which is also the same as 7-3, which is equal to 4
Answer:
positive 9
Step-by-step explanation:
that's the answer
Answer: x - 1 represents all the weeks of camp, but not including the first week (since it is a different cost)
I don't understand what you mean
