732.4 because just put in a decimal before a # and then do place value to a whole #.
It increased by $3.15
The new monthly cost is $48.15
2(w-8) = 9. Hope it helps!
Answer:
12% decrease
Step-by-step explanation:
To find the percent decrease, take the original amount and subtract the new amount
650-572=78
Divide this amount by the original amount
78/650 =.12
Multiply by 100
.12*100 = 12
Add the percent symbol
12% decrease
