En un sistema de numeración de base 9, cuál es el mayor número de tres cifras diferentes

Find the difference (8ab+a+2) - (3ab+6)

According to the data set, where should the upper quartile line of the box plot be placed?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle