Patti's pet palace has a 90-gallon fish tank. when it needs to be cleaned, it can be drained at a rate of 2 gallons per minute. assuming the tank was full, and x represents the number of minutes the tank has been draining, which of the following equations represents the amount of water in the tank after x minutes?

y = 2x + 90

y = 90x - 2

y = 90 - 2x

y = 2x - 90

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

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.