Not a quiz need help​

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

For what values of x is x2 + 2x = 24 true?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?