Roy bought 16 cds in december. of those, 7 were world music, the rest were electronic music. how many electronic music discs did he buy?

How do i work this problem out using the equation a=pe^rt

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310