At-shirt costs $16.50 with the total cost, including tax coming to $17.66. what was the tax rate? (% of change)

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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.