Olivia earns a commission of 15 percent of the price of every boat she sells. Which of the
following gives the amount of her commission,
in dollars, if she sells x boats that each cost y
dollars?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle