Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y =...
Mathematics, 09.03.2021 01:30 mariano24
Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y = -7
Group of answer choices
A. Multiply -3x - 2y = -7 by 2 and subtract it from x + y = 3
B. All of the above.
C. Multiply x + y = 3 by 3 and add it to -3x - 2y = -7
D. Add x + y = 3 to -3x - 2y = -7
Answers: 1
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