Write this trinomial in factored form.
5b^2-b-4

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

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?

What are the solutions of the following system? y=-2x^2 y=x-2