A banana hoola hooping, ok now can you help me with #2 and 3 with the picture of the pyramid lol

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Find the ratios of the corresponding sides