What is the visible area of the paper, in square inches, after 4 rounds of folding?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

1: 4 if the wew 35 surfboards at the beach how many were short boards?

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?