PLEASE HELP Ava's mom purchased a savings bond for Ava. The value of the savings bond increases by 3% each year. One year after it was purchased, the value of the savings bond was $515. Find the value of the bond when Ava's mom purchased it.

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.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?