4. line them up least to greatest and the one in the middle is the median, which is 4.
D. no definite shape or definite volume
His total sales were 402.68 dollars. 700 minus 275 minus 22.31
(-5/6)+(-5/6) have the same denominator (number at bottom of fraction), so all you have to do is add the numerator(top number). So -5 +-5 =-10 . Now you have -10/6, which simplifies to -5/3.
Hope this helps :)