I got permission from my teacher and I want to know if this is right

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.