Three times the perimeter of a triangle is the same as 75 decreased by twice the perimeter. what is the perimeter of the triangle?

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

Factor the polynomial by its greatest common monomial factor.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read