Answer:
$42.80
Step-by-step explanation:
We can set up an equation to solve this as such

A negative times a negative is a positive, and a negative times a positive is equal to a negative. I’ve never used that program so if that what u need help with sorryyy
21 because 9+10 is actually 21
Answer: x = 63
Step-by-step explanation:
15/3 = 5
3 * 21 = 63
63/15 = 21/5
Answer:
A,D,E, and F
Step-by-step explanation:
They all equal -1/4.