What is an inequality for 20 and 1.29?

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

At 6 1/2 cents per pound of string beans how much does 7 pounds cost