A spherical glass marble has a radius of 15.2 millimeters. Which of the following is the closest to the volume of the marble, in cubic millimeters? A 968mm
B 544mm
C 36mm
D 14,710mm

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?