Question:
Solution:
According to the given equation, the entrance fee is 5.50 and the fixed price per ball is 0.80n. Thus, the price for 10 balls, NOT INCLUDING the entrance fee (5.50), would be:

we can conclude that the correct answer is:
8.
What do you mean? At first it was 4 times as old, then it's twice her age?
Answer:
4680 I think
Step-by-step explanation:
I divided your loan and interest rate by 5%
Answer:
at ten minutes it will be at 60.7 and at 12 minutes itll be at 57.7
Answer:
45%
Step-by-step explanation:
Since he drove 54 miles out of 120 in the first hour, the equation for this would be 54/120×100. This equals 45 and that is the percentage