Question

Solve for K, the constant variation.
y varies directly as x, and y=20 when x=40

Answer 1

According to what you say
\[y=kx \rightarrow k=\frac{y}{x}\]
Just input the values for y and x

Answer 2

as someone told put the values and get the answer as k=1/2

Answer 3

Star- would it be 1/2?

Answer 4

lol
yes its 1/2
star is is level
his name is someone1348..