Answer:
$13.50
Step-by-step explanation:
Alissa will save $13.50 from the sale.
Answer:

This is because modulus number will be always positive
Hope this is correct and helpful
HAVE A GOOD DAY!
Answer:
24
Step-by-step explanation:
Slope =(9+3)/(-2-4) = 12/-6 = -2
Y+3 = -2 (×-4) => y=-2×+5
D is the line asked
Slope: -1/3
D: y-6 = -1/3 (×-3) or y= -1/3× + 7