Consider the equation m-n=4p what operation will isolate m? -Add n to both sides
-divide both sides by n
-divide both sides by 4
-subtract 4p from both sides

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?

Akayaker travels 3 miles upstream and 3 miles downstream in a total of 4 hours. in still water, the kayaker travels at a speed of 2 mph. what is the average speed of the river's current?

Evan is trying to save $60 to buy new parts for his bike. he has saved 45% of what he needs so far.