A line passes through (8,9) and has a slope of 5/2

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Which expression converts 45 degree to radians

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.