Diana earns $8.50 an hour working as a lifeguard. write an equation to find diana’s money earned m for any number of hours h.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Ineed to know how to write question one in mathematical terms