Suppose you want to buy some goldfish for your new aquarium. At the local pet store, one goldfish costs $2.99. Which expression could you use to compute the cost of 6 goldfish?

6n^2-7n-75=0 solve by quadratic formula

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude