Bruno bought 3 cases of water for a party. guests used 9 bottles of water from each case. write and solve an equation to find how many bottles of water were initially in each case if there were 21 bottles left over

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

In the diagram of circle a what is m

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2