Maryjo decided to solve the equation 3x-2=-x-6 by entering each of the expressions into her graphing calculator. to solve the equation as a system, she entered y1=3x-2 and y2=-x-6. when she used the calculator to find the intersection, she found x=-1 and y=-5. shoe the work to check to see if she found the correct solution for x to the linear equation.

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?