Answer:
f(x)=24.50x+55
Total cost for 7 hours: $226.5
Step-by-step explanation:
We consider that x is the amount of hours.
24.5*7+55=226.5
171.5+55=226.5
Yes
3:1 x 3 = 9:3
3:1 x 5 = 15:5
0.15 Gallons
9/10 = 0.9 (Conversion)
0.9 ÷ 6 = 0.15
estimate the sums and round the numbers to the neares hundred