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re: A simple algebra question

Posted on 12/20/16 at 11:20 am to
Posted by CSB
Member since May 2014
1228 posts
Posted on 12/20/16 at 11:20 am to
I keep getting "divide by 0 error"
Posted by Puffoluffagus
Savannah, GA
Member since Feb 2009
6504 posts
Posted on 12/20/16 at 11:41 am to
Posted by 50_Tiger
Arlington TX
Member since Jan 2016
43528 posts
Posted on 12/20/16 at 11:51 am to
y = 9 -3x

3(9-3x) = 27 -9x

5x + 27 - 9x = 19

-4x = -8

x = 2

y = 9 -3(2)

y = 3
Posted by Napoleon
Kenna
Member since Dec 2007
74865 posts
Posted on 12/20/16 at 12:24 pm to
teacher is a perv.

I would have asked.

quote:

"Tony can send 5 instas and 3 vines in 19 minutes. He could also send 3 instas and 1 vine in 9 minutes. How long would it take him to send one insta and one vine?"

Posted by cajunangelle
Member since Oct 2012
170990 posts
Posted on 12/20/16 at 3:08 pm to
quote:

5 minutes

2 minutes per text and 3 minutes per nude
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