Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.0.4x +
y = 1
x + 0.8y = 1
A. {(0.176, 0.757)}
B. ?
C. {(0.097, 0.980)}
D. {(0.216, 0.646)}
Answer: D
Mathematics
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A. 4x2 + 28x - 23 B. 4x2 - 24x + 28 C. 4x2 - 23x + 28 D. x2 - 23x - 23
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Fill in the blank(s) with the appropriate word(s).
Mathematics