For which equations is x = 9 a possible solution? Check all that apply. [x] = 9
-|x1 = 9
-|-x1 = 9
-|-x) = -9
x = -9
|-x) = 9
|-x) = -9

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Find the area of the regular hexagon if a side is 20 cm.

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.