blessing03
04.09.2020 •
Mathematics
solve the system of equations for x: 1/2x+1/3y=7 1/5x-2/3y=-2 solve the system for y using substitution: -1/3x+y=-1 3x-2y=4 (round answer 2 decimal places)
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Ответ:
so 27 cm = 2.7 dm