Question

Y = 18 when
x = 6 ,
find y when
x = 5 .

Answer 1

y= 15

Explanation:

18 = 6 x 3

15= 5 x 3

hopefully this makes sense, it's not to bad

Answer 2

15

Explanation:

if we say x =1 then y must be =3 (18 divided by 6)

so if x = 5 then (5×3) y = 15