Which represents the solution set of the inequality 5x-9 less than or equal to 21

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?