Answer:
2
Step-by-step explanation:
(x,y)
The answer is all real numbers
X + 12 = 20
x + 12 -12 = 20 -12
x = 8
Answer:
14
Explanation:
The constant of proportionality is 14, when we divide all of the y values by all of the x values, we get 14.
hope this helps!