2. Amanda wants to sell her old car. she will open a classified ad in the
Sacramento Bee. the newspaper charges $42 for the first two lines and $11
dollars each additional line. she buys a three week ad that has four lines. What is
Amanda's cost?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices