20/100 = 0.20
0.20 * 9 = 1.8
9 - 1.8 = 7.2
The sale price of the DVD is $7.20.
Answer:
7x2
Step-by-step explanation:
7x2 is 14 and all the other ones equal 7
d is 4 :))
hope that helped
Do you still need help??