9) If the radius of a sphere is doubled, how many times larger will the volume of the new solid be than the original solid? Prove it by choosing numbers.

Use the distributive law to multiply. 3(4x + 5y + 6)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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