Question

when you multiply a positive and negative number, you get a negative number. which two numbers are factors of -40? 5 and 8 -5 and -8 -5 and 8

Explanation:

Step1: Analyze Option 1

Multiply 5 and 8: $5\times8 = 40$, not -40. So this is incorrect.

Step2: Analyze Option 2

Multiply -5 and -8: $(-5)\times(-8)=40$, not -40. So this is incorrect.

Step3: Analyze Option 3

Multiply -5 and 8: $(-5)\times8=-40$. This matches the required product.

Answer:

-5 and 8