Erica bought 4 shirts at the store, all at the same price. The tax on his purchase was $9, and the total was $121. What was the price of each shirt? Define the variable and write and solve
an equation for full credit

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The sum of two numbers is 86, and their difference is 20. find the two numbers

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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