Durring the day sam spent 4.85 on lunch. he also bought 7.95 each. at the end of the day he had 8.50 left. how much money did he start with?

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 equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Which of the choices shown could be used to prove that aacp=abcp ?