Clarissa had a gross income of $6380.35 during each pay period in 2005. If she got paid monthly, how much of her pay was deducted for FICA in 2005?

I’m stuck on this equation, anyone got the answer?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Azul has 4 green picks and no orange picks. you add orange picks so that there are 2 orange picks for every 1 green pick. how many picks are there now.