Answer:
18 quarters
Step-by-step explanation:
Answer:
$132
Step-by-step explanation:
220/100 is 2.2
2.2 times 60 is 132
He saved 132 dollars
-10 + a = 6a - 7a
Rearrange the left hand side
a - 10 = 6a - 7a
Simplify 6a - 7a
a - 10 = -a
Add a on both sides
2a - 10 = 0
Add 10 on both sides
2a = 10
Divide by 2 on both sides
a = 5