Please solve for 5 and 6

5 Use the substitution method to solve the system of equations The computer lab is looking to buy new headsets and extension cords for their computers. They can either buy 1 headset and 2 extension cords for $21, or 2 headsets and 5 extension cords for $50. How much money does one headset and extension cord each cost separately? /3 points 6 Use the substitution method to solve the system of equations At a library fundraising event, Sam paid $40 for 8 pizza slices and 6 sodas. Gina paid $20 for 2 pizza slices and 4 sodas. How much did each pizza slice and soda cost separately? /4 points