the number of tickets (y) to the end of year jazz band concert that remain can be modeled by the equation 6x+3y=18 where X is the number of hours the tickets have been on sale. what is the rate of change of this relationship

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?