Question

ASAP please

If y is directly proportional with x and
y = 3.6 when x = 30, what is the
value of y when x = 40?

Answer 1

y=k*x

plug in the known values of x and y and use them to solve for k

then you can use the new value of k to solve for y when x=40

Explanation:

cuz cuz you need it to be directly that's what you need to