A biologist was observing a pack of wolves. There were 8 female wolves and the ratio of female wolves to male wolves was 4 : 54:5. A little later some more male wolves arrived and the ratio was now 1 : 21:2. How many more male wolves arrived?

What is the greatest common factor of 6a, 8a^{2}, and 14?

How do you use the elimination method for this question? explain, because i really want to understand!

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number