The price for packs of water bottled water at a grocery store over a nine week period was as follows: $3.25,$3.00,$3.50,$3.75,,$3.25.$3.0 0.2.50,$3.00,$2.75. Find the lower quartile rounded to the penny

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system