Find the midpoint of the line segment with the given endpoints. (6.-3), (8.-2)​

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.

Which is f(5) for the function –2x2 + 2x - 3?

Having a hard time understanding this question (see attachment).