Question

Can someone please help me answer this before tomorrow morning (right now it is 9:01 pm)​

Answer 1

1-9:

General Rule:

1. 2 Negatives Make A Positive (For example: 5 - (-2) is the same as 5 + 2).

2. 1 Negative * 1 Positive = Negative, Vice Versa

a. -42 + (-17) = -59

b. 8 - (-9) = 17

c. 8(-9) = -72