Mathematics, 06.10.2019 13:10 jjjxxcsenone1034

Solve, using the substitution method.

m + n = 5

m – n = 3

there is no solution.

the solution is (2, –1)

the solution is (4, 1)

there are an infinite number of solutions.

answer 4,1

Answers: 1

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You know the right answer?

Solve, using the substitution method.

m + n = 5

m – n = 3

there...