It's due in like 10 plz help it's an easy question I'm juss stupid

It’s A

Step-by-step explanation:

im sorry if it it’s wrong

C

Step-by-step explanation:

Pls choose C, it goes from 12 to -4. that's a -16 difference. Over 4 units ([-2,2]), that's -16/4. It's not A because it goes from -4 to 12. That's a 12 difference, making it positive 4 instead of negative 4

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.