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January 30, 2015

Posted by **HELP !!!** on Tuesday, July 21, 2009 at 6:58pm.

10u+5v-6u-7v

-5v -5v=-2

-10u -10u =-16

answer=-18

is my answer correct

- math -
**Reiny**, Tuesday, July 21, 2009 at 8:04pmno, you can only add/subtract like terms

10u+5v-6u-7v

= 10u - 6u + 5v - 7v

= 4u - 2v

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