Answer:

Step-by-step explanation:
Create a table:
1500 - 63(0) = 1500
1500 - 63(1) = 1437
1500 - 63(2) = 1374
1500 - 63(3) = 1311
Turn them into ordered pair:
(0, 1500)
(1, 1437)
(2, 1374)
(3, 1311)
ANSWER:
-0.239
STEP-BY-STEP EXPLANATION:
We have the following equation:

We solve for x:

The value of x is -0.239
15% of 27:
0.15 x 27 = 4.05
27 - 4.05 = 22.95
The sale price is $22.95