$y = 3 - x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: - equation _{1}\\ 3x + 4y = 1 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: - equation _{2} \\ \\ Putting \: value \: of \: y \: in \: equation_{1} \: to \: equation_{2} \\ \\ = > 3x + 4(3 - x) = 1 \\ \\ = > 3x + (4 \times 3) - (4 \times x) = 1 \\ \\ = > 3x + 12 - 4x = 1 \\ \\ = > - x + 12 = 1 \\ \\ = > - x = 1 - 12 \\ \\ = > \cancel{- }x = \cancel{ - }11 \\ \\ = > x = 11$

8 0

2 years ago

Hi. Can someone help me

Contact [7]

Answer:

4. D

5. 2 or 4. most likely 4.

9. B

10. D

Explanation:

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6 0

1 year ago

Which statement correctly explains how President Obama makes a general statement about our

goblinko [34]

The correct answer should be D

3 0

2 years ago