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01-02-2021
Mathematics

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Solve the following system of equations using substitution.
3m + 4n = - 12
n = - m - 2
A.m = -4, n = 2 O B.m = 4, n= -6
C. m = -8, n = 6 O D.m = 3, n = 1

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Niyaa121 Niyaa121

01-02-2021

It is A maybe use your calculator

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