document.write( "Question 358574: M is the midpoint of. Find the coordinates of B given A(7,-2) and M(10,10). Show your work for credit \n" ); document.write( "
Algebra.Com's Answer #255912 by checkley77(12844)\"\" \"About 
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AM=10+2=12 Y DISTANCE.
\n" ); document.write( "10+12=22 Y VALUE.
\n" ); document.write( "AM=10-7=3 X DISTANCE.
\n" ); document.write( "10+3=13 X VALUE.
\n" ); document.write( "B=(13,22) ANSWER.
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