Express 2100 as the product of its prime factors

What is X:Compute |x|=-4

Solve 9x - 12 - 8x - 3

What is the answer of 8 (2 + 7c = - 19

Sandy can jog 3 2/5 miles in 5/6 hours whats her average speed

How do I figure out1/2 (35) (12)

Twelve synchronized swimmers are forming a circle. The locations of three of those swimmers are (13,-2), (-1,-2), and (6,-9). A 4th swimmer will appear in the middle of the circle. Where would the center swimmer need to be located?

What is the quotient? 1060 : 48 Enter your answer as a mixed number in the simplest form in the box.

Explain how you can find the simplest form of 100/1,000

The combined area of a square and a rectangle is 249 square centimeters. the width of the rectangle is 3 centimeters more than the length of a side of the square, and the length of the rectangle is 2 centimeters more than its width.

George said that 6*10 (to the 3 power) is 180. Do you agree or disagree? If you disagree, explain the mistake that he made and find the correct answer.