The answer is true because 18 is bigger then 15
Answer: 14 & 8
14 + 8 = 22
14 - 8 = 6
Answer k=16
A recipe says to use 3 cups of flour to make 48 cookies.
the number of cookies made, y, to the number of cups of flour used,x .
Than
y = kx
Where k is the constant of proportionality.
48 = 3k
k = 16
Therefore the constant of proportionality is 16.