PLEASE HELP ME Let f(x) = 9x – 18. What ordered pair in f corresponds to the equation f(x) = 9? Recall y = f(x). (x, y) =

I got (9,4) the first time and it said it was wrong

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w