Answer:

Step-by-step explanation:

We have

Substitute:

Answer:
Alright well Graph the absolute value using the vertex and a few selected points
X: -3, -2, -1, 0, 1
Y: -5, -2, 1, -2, -5 . Hope this helps :)
Step-by-step explanation:
If it is 40% off, then u are paying 60%
0.60(20) = 12 <== on sale, it is 12 pounds