12x28=336
12x32=384
336+384=720 square^2
Answer:
2
Step-by-step explanation:
Step 1:
- 21w + 9 + 8w = - 5w - 5
Step 2:
- 13w + 9 = - 5w - 5
Step 3:
- 7w + 9 = - 5
Step 4:
- 7w = - 14
Step 5:
14 = 7w
Answer:
w = 2
Hope This Helps :)
45+5.25n>108
-45 -45
————————
5.25n > 63
Divide both sides by 5.25
n>12
