What is the solution of the system? use substitution
2x + y =7
x + y = 10

a. 17 over 3 and 13 over 3
b. (-3, 13)
c. (3,7)
d. (-7, 17)

B. (-3, 13)

I hope this helps. (:

Ithink you're supposed to multiply 12.50 which is how much he makes per hour and then multiply it by each number then add whats left togrther and there's your answer