Seiji and Gavin both worked hard over the summer. Together they earned a total of $425. Gavin earned $25 a
more than Seiji.
(a) Write a system of equations for the situation. Use s for
Gavin eamned.
the amount Seiji earned and g for the amount
(b) Graph the equations in the system. in
(c) Use your graph to estimate how much each person earned.