Answer ill give brainlest<3

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2