Answer:
$65
Step-by-step explanation:
So we already determined that the total cost C to drive m miles is:
And we want to find the total cost of driving 100 miles.
So, substitute 100 for m and solve for C:
Multiply:
Add:
Therefore, it will cost $65 to drive 100 miles.
Mario had to pay $73.43 for the new video game
Answer:
t = 2n + 3
Step-by-step explanation:
Given
4n = 2(t - 3) ← divide both sides by 2
2n = t - 3 ( add 3 to both sides )
2n + 3 = t
Answer:
Erica needs 1/4 more gallons of paint.
Step-by-step explanation:
3 1/2 + 1 3/4 = 5 1/4
in order to get 5 1/4 to 5 1/2, you need to add another quarter.
So:
5 1/4 + 1/4 = 5 1/2
