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Solve equation using substitution, write the solution as an ordered pair. x=3y - 4 2x + 6y =,4

asked Apr 24, 2020

Mathematics
middle-school

1 answer

4 votes

150k views

Energy efficiency is based on the laws of thermodynamics; therefore, a loss of energy always occurs when one form is transformed into another.

asked Mar 24, 2019

Biology
college

1 answer

2 votes

182k views

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