Given the domain {-2, 2, 4}, what is the range for the relation 3x + y = 3?
A.
{-9, 3, 9}
B.
{0, 5, 7}
C.
{-3, 9, 15}
D.
{9, -3, -9}

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.