Why am i having trouble canceling?

A bag contains 10 marbles: 4 are green, 2 are red, and 4 are blue. Christine chooses a marble at random, and without putting it back, chooses another one at random.

30/42 in simplest form

How do you find the diameter from just knowing the circumference?

What 3 write x3 x3x3x3x3 using exponents

What is 44.440+11.887 show your work!

Y=12+2x linear Y=-16x^2+24x+6 quadratic If you substitute 12 + 2x for y in the second equation how is the resulting equation written in standard form?

In April 2008, an audio CD was available for $14.01. the list price (full price) of the CD was $19.32. What was the percent discount?

You have a rather strange die: Three faces are marked with the letter A, two faces with the letter B, and one face with the letter C. You roll the die until you get a B. What is the probability that a B does not appear during the first three rolls?

Determine the percentage change if the price of an item goes from 2.25 to 1.80

Which expression is equivalent to log12 x^4sqrt x^3-2 / (x+1) ^5