Answer:
81
Step-by-step explanation:
First, you combine like terms using PEMDAS
5+4 * (2+7)
5+4 * (9)
9 * 9
9 * 9 = 81
Costs for miles driven = $99.50
No of miles = $99.50 / $0.50 = 199 miles
Answer:
$117
Step-by-step explanation:
580x3=1,740
619x3=1857
1857-1740=117
So you would save $117 online.