2. Students are selling grapefruits and nuts for a fundraiser. The grapefruits cost $1 each and a bag of nuts
cost $5 each. They sold 80 items and made $200. The
graph of the number of items sold is given and the
equation is x + y = 80, where x represents the number
of grapefruits sold and y represents the number of bags
of nuts sold.
a. Write an equation for the amount of money they made
from selling grapefruits and nuts
bags of nuts