In the past 4 months, Collin has lost 8 pounds, gained 9 pounds, lost 3 pounds, and lost another 5 pounds. Find his total change in weight.

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

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.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83