Which of the following fractions could you add together easily? 5/7+2/3+1/4

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.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

We just started the introduction into circles and i have no idea how to do this.