Solve the system of equations 2.5y+3x=27 5x-2.5y=5 what equation is the result of adding the two equations

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Polynomial that can be factored as (3x-4)(3x+4)

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.