Solve the equation. show your work. check your answer. 4y + 5 = - 31

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?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?