I believe that it would be y = (13/8)x
16, because its 12 and you add one-third to 12 so that means its $16
Mean=5
Step-by-step explanation:
add the numbers given and divide it by the number of numbers given
D) as age increases, weight increases by 5
-2
Divide each term (-4x = 8 by -4)
Cancel the common factor of -4
x = 8/-4
THEN DIVIDE
x=-2