Find the amount in an account if $3,500 is invested at 6.12% compounded monthly, for 4 1/2 years.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?