Rusty's hair grows at the rate of 1 over 4 inches per month.
how many months will it take rusty's hair to grow 5 over 8 inches?
explain your answer using expressions and words.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.