Sub my yt called Full Of Epic

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?