Mathematics
Mathematics, 20.11.2020 01:20, morganmattal

A system of two equations is shown below: Equation C: a = 3b + 6
Equation D: a = 7b − 1
What value of a can be substituted into equation D to solve the system of equations?
A. 3b
B. 7b
C. 3b + 6
D. 7b − 1

answer
Answers: 1

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Do you know the correct answer?
A system of two equations is shown below: Equation C: a = 3b + 6
Equation D: a = 7b − 1
...

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