Which of the strategies would eliminate a variable in the system of equations ?
-x +6y=8
7x-y...
Mathematics, 19.11.2020 03:10 mariaaking1413
Which of the strategies would eliminate a variable in the system of equations ?
-x +6y=8
7x-y=-2
Choose all answers that apply:
A
Add the equations.
B
Multiply the bottom equation by 6, then subtract the bottom equation from the top equation.
C
Multiply the top equation by 7. then add the equations
Answers: 3
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