0.1 is ten times as much as <em>0.01</em> .
Eight point sevenhundreth twenty-three thousandths
Take the original coordinate (x,y)
to reflect over x-axis change it to (x,-y)
*basically change the sign of y*
to translate 6 units left (x-6,y)
* basically subtract 6 from x
So your new point should be (x-6,-y)
21+g or it could be(still the same thing) 21 + 1g