The u. s postal service handles 170,000,000,000 pieces of mail each year. this is 40% of the worlds total. how many pieces of mail are sent each year

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

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?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.