Please help me with this

7)  72 inches in six feet

8)  $34.00 for 4 shirts

9)  1095 days in 3 years

10) 66 cans in 11 boxes

11) 25 students in 5 groups

12) 560 pages in 8 notebooks

Explanation:

7)  12* 6= 72

8)  8.50* 4 = 34

9)  365 * 3 = 1095

10)  6 * 11= 66

11) 5 * 5= 25

12) 70 * 8= 560

(3x-8) or (3x+8)

step-by-step explanation:

answer4 to the second power is 16

and 4 to the third power is 64,