Mathematics, 29.09.2019 03:30, coolman315
5x-2y=16, 15x-7y=51 multiply the first equation by some constant, so that in the resulting equation, the coefficient of x matches the coefficient of $x$ in the second equation.
Answers: 3
Mathematics, 21.06.2019 20:30, marahkotelman
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
Answers: 1
Mathematics, 21.06.2019 21:50, spookymod8967
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
Answers: 3
5x-2y=16, 15x-7y=51 multiply the first equation by some constant, so that in the resulting equation,...
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