Consider the following system of equations:
2x + 2y = -4
x - 4y = 2
Which shoices...
Mathematics, 07.12.2020 08:00 marioagundis09
Consider the following system of equations:
2x + 2y = -4
x - 4y = 2
Which shoices could you use to start solving the system? Choose all that apply.
Multiply the second equation by -2 and add the two equations.
Divide the first equation by 2 and add the equations.
Multiply the first equation by 2 and add the equations.
Multiply both equations by 2 and add the equations.
Divide the first equation by -2 and add the equations.
Please answer quick
Answers: 3
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Mathematics, 21.06.2019 19:10, brownzackery71
Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
Answers: 2
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