Kristoff rents a kiosk in the mall to open an umbrella stand. He pays $3 to the mall owner for each umbrella he sells. The amount Kristoff pays is given by f(x) = 3x, where x is the number of umbrellas sold. Graph the function and give its domain and range.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?