Yareli is renting an apartment that will cost r dollar per month. She must pay a $50 application fee and $25 credit application. Her
security deposit is one month's rent and she must also pay the last
month' rent upon signing the lease. Her broker charges 5% of the
total year's rent as the fee for finding the apartment. Write an
algebraic expression that represents the total cost of signing the
lease.

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.