Please help. due very soon

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?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30