What is the solution when 9x+6y=-3 x+8y=29

15 points ! ~ see if you know the answer to both you!

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.