Find the sum: x-2
X+ 3
x²+1x²+1
+
О.
O
2x+1
2x²+2
O
1
x²+1
2x+1
x²+1
O
XIN
DONE

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.