Completing the square graphing method square root method quadratic formula factoring

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?

What is the base of 1/9 to the power of 2

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12