What is the solution 12r=-1-7e

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.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i