Its marked down $42. The SALE price is $108.00
150*.28=42
150-42=108
20/100 = 0.20
0.20 * 9 = 1.8
9 - 1.8 = 7.2
The sale price of the DVD is $7.20.
Answer:

Step-by-step explanation:
You multiply it by itself 4 times, therefore being 18 to the power of 4
Answer:
Step-by-step explanation:
100 - 12 = 88
88:100
22:25
Answer:

Step-by-step explanation:


Add them up and thats your answer