Jackets cost $15 and a set of decorative buttons costs $5. The delivery fee is $5 per order. The expression 15 n + 5 n + 5 gives the cost, in dollars, of buying jackets with buttons for n people. Which is another way to write this expression?

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