William got an 85 and an 88 on the first two quizzes. what formula can william use to determine the score he needs on the third quiz to get an average of 90? what score does he need?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction