Which section of the function is constant? (4 points)

OA
OD
ОС
ОВ

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

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.