Terra ran three laps around her neighborhood for a total of 1 mile yesterday. today she wants to run 2/3 of a mile . how many laps will she need to run around her neighborhood?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

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?