X is partly constant and partly varies as y when y =2,x=30 and y =6, x=50 find the relationship between x and y

Answer 1

x = my + b
So, using the given points,
30 = 2m+b
50 = 6m+b
So now just solve for m and b

Answer 2

Maths

Answer 3

PLEASE I NEED ANSWER