Mathematics, 21.10.2020 19:01 live4dramaoy0yf9
Which of the following gives a valid reason for using the given solution method to solve the system of equations shown?
Equation I: 4x − 5y = 4
Equation II: 2x + 3y = 2
A. Elimination; a coefficient in Equation I is an integer multiple of a coefficient in Equation II.
B. Elimination; a coefficient in Equation II is an integer multiple of a coefficient in Equation I.
C. Substitution; Equation I can be solved for x in one step by dividing both sides by 4.
D. Substitution; Equation II can be solved for x in one step by subtracting 3y from both sides.
Answers: 1
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Which of the following gives a valid reason for using the given solution method to solve the system...
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