A parking garage charges a base rate of $3.50 for up to 2 hours and an hourly rate for each additional hour. The sign below gives the prices for up to 5 hours of parking

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Nine more than four times a number is the same as one less than twice the number. find the number?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?