The price of a 7-minute phone call is $2.45. what is the price of a 13-minute phone call?

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3