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replace y= 2x - 3 into </span>-2x + y = 6
-2x + 2x - 3 = 6
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- 3 = 6 .....no solutions....
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Answer:
600 + 40 + 8 + .2 + .09 + .007 = 648.297
You didn't put any options but any ratio that 4.2:1 doesn't go into is not equivalent.
Hope this helps :)
