What is the solution to the following system of equations?
[x+y=5
[x-y=1
o (-2,7)
o (2,3)
o (3, 2)
o (7,-2)

Which of the following is the shape of a cross section of the figure shown below

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.

Given abc find the values of x and y. in your final answer, include all of your calculations.