Which expression represents the total cost for Mr. Thompson to rent a kayak for
k hours and a paddleboard for p hours?
k(18+ 22) - 10 18k + 22p+ 10
18k +22p - 10
18 + 22 - 10

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

If you could answer these your a life saver

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.