A line passing through (6,a) and (9, -4) is parallel to 2x - 3y = 6. what is the value of a?

What is the ratio of the length of an object in yards to the length of the same object in miles?

What is r i 4.5+10r=-6.5 with work pls

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.