Which of the following equations of a line has an x-intercept at 4 and a y-intercept at -2? a. 2x-y =8. b 2x-y = 4. c x-2y =4. d 2x-y= 10

1foot = 12 inches; 1 yard = 3 feet

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

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.