Which expression is equivalent to (x y) z?

(x + y) + z 2 z (x y) x (y z) x (y + z)

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Find the ratios of the corresponding sides