7. Which of the following is not a linear equation in two.
A. 5x + y = 0
B. 3x - 4y = -5
C. 2x - y = 4
D. x2 + 4y = -3
8. Write the linear equation y = -3 + 5 in the form ax + by = c.
A. 3x + y = 5
B. 3x - y = 5
C. -3x + y = 5
D. -3x - y = 5
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Answer:
7.C 8.B.
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