Alinear function has a slope of -7/9 and a y-intercept of 3. how does this function compare to the linear function that is represented by the equation y+11=-7/9(x-18)

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.

Hello, i need compare km^2 and km. what's difference in this?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?