contestada

Shalane wants to paint a rectangular board. She found the measurements of the rectangular board, S Y B W , to be S W = ( 9 x − 2 ) feet (ft) , Y B = ( 6 x + 4 ) ft , S Y = ( 7 y + 1 ) ft , and W B = ( 14 y − 6 ) ft . What is the area of the rectangular board?