Posted by someone on Wednesday, September 21, 2011 at 9:08pm.
what is y+19=9 plz help me i dont understand this im in 7th grade >.>
- Math - Ms. Sue, Wednesday, September 21, 2011 at 9:17pm
It means that an unknown number added to 19 is equal to 9.
y + 19 = 9
First we need to subtract 19 from both sides of the equation.
y + 19 - 19 = 9 - 19
y = -10
The proof: 19 - 10 = 9
- Math - Kayla , Wednesday, September 21, 2011 at 9:23pm
- Math - Ms. Sue, Wednesday, September 21, 2011 at 9:32pm
Kayla -- what don't you understand about my explanation?
- Math - Abdul, Saturday, September 24, 2011 at 10:29pm
That means some number added to 19 equals 9.
So we subtract 19 from 9 which gives us -10.
- Math - caleb, Thursday, September 29, 2011 at 8:02am
is 0.9 greater than 0.789
- Math - Erica, Wednesday, October 5, 2011 at 10:31pm
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