How to find the volume and surface area of a pyramid

Answer these questions showing your work plz

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.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41