December 21, 2014

Homework Help: algebra

Posted by ronda on Monday, December 1, 2008 at 7:48pm.

are these correct? and simplifeid correctly?

ax2b/6 x 4/5a = 4ab/15a

xy^2/7 x 7x^2/y = xy^2

3/17rs x 17s^2/4r = 51s/68r^2

2v/3u x 4/6vu = 4/9u^2

31m^2n/41 x 21/mn x 2n^2/3m = 1302n^n 123

3tr/s x 2rt/s^2 = 6t^2r^2/s^3

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