Question

if x and y vary directly find the missing entire x 4 8 ? y 14 ? 84​

Answer 1

Step-by-step explanation:

X1/Y1 = 3/4.5 = 1/1.5

X2/Y2 = 5/7.5 = 1/1.5

X3/Y3 = 8/12 = 1/1.5

X4/Y4 = 11/16.5 = 1/1.5

⇒ X1/Y1 = X2/Y2 = X3/Y3 = X4/Y4

Yes, x and y vary directly