Find the sum or difference of the following.
(42y + 7) - (3y + 6)

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

Question 5 spring semester final exam math evaluate