tonaldocarade tonaldocarade
  • 20-07-2020
  • Mathematics
contestada

pls pls help me help me​

pls pls help me help me class=

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cheetay cheetay
  • 20-07-2020

It is D.

you must multiply the second equation by 3, so that the +3y in the first equation can cancel out the (now) -3y in the second equation.

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