Ineed to submit by 12 am and i am stuck!

jose and camden both worked hard over the summer. together, they earned a total of $310. jose earned $40 more than camden. how much did each of them earn?

(a) write a system of two equations with two variables to model this problem.
(b) use substitution or the elimination method to solve the system.
(c) graph both equations.
(d) answer the question.