Mathematics, 05.05.2020 03:22 yasirtgesmartkid

What is the value of m and n
5m+6n= -49
10m+5n= -70

What is the value of r and s
3r+2s= 44
9r+8s=146

Answers: 3

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What is the value of m and n
5m+6n= -49
10m+5n= -70

What is the value of r a...