What is the slope of the line that passes through the points (4,9) and (7,18)? Write your answer in simplest form.

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

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.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if