Question

Use the table to decide whether 49n + 0.75 or 49 + 0.75n represents the total cost to rent a truck that you drive n miles

Answer 1

it's b. as you can see that the numbers with 0.75 are changing.

Answer 2

Total distance driven =n Miles

Initial Cost =$49

Charge Per mile =$0.75

Total Cost to rent a truck that has to driven 'n' miles

=Initial Cost +n × $0.75

=49+0.75 n