What is the answer with work of 14.4 = -2.4b

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Factor the polynomial by its greatest common monomial factor.

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?