Mathematics, 07.01.2020 19:31 alexa3941

The sum of two numbers is 28. the first number, x, is three
times the second number, y.
which system of equations can be used to find the two
numbers?
x+y=28
(x=3+v
( xy=28
(x=y
| xy=28
(x=3+y
| x+y=28
(x=3v

Answers: 1

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The sum of two numbers is 28. the first number, x, is three
times the second number, y.
...