Eric borrowed $3000 from his dad and agreed to pay his dad back the principal plus a rate of 3% simple interest. how much interest alex will owe his dad after 2 years?

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?