Answer:
Constant of Proportionality is 0.6 or $0.60 per oz
Step-by-step explanation:
Divide $2.40 (cost) by 4 ounces (the number of the item) > 2.40 ÷ 4. Also known as Y/X.
Multiply out : take the first number in the first box (6x) in (6x+4) and multiply it by both numbers in the second box
then do the same with the second number in the first box
24x-16
then add those two together
Answer: 3xy = 1. Example 2: Simplify 7a + 5b - 6b + 8a 2b = 0. Solution: Step 1: group together the like terms