Crystal's investment account was valued at $15,000 but then lost 31% of its value. What percent increase is needed for the investment account to return to its previous value?

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

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

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?