Mei bought a box of markers for b dollars, a shoulder bag that cost twice as much as the box markers, and a pen that cost $6 less then the shoulder bag. write the cost of the pen in terms of b.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick