Clear fractions then solve by substitution.
x + 
y = 1 x - y = -13
A. {(-5, 10)}
B. {(4, 10)}
C. ?
D. {(-4, 9)}
Answer: D
Mathematics
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A. - 
B. - 
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Use the Factor Theorem to determine whether the linear polynomial is a factor of the second polynomial.x + 3; x3 - 11x2 + 20x + 96
A. Yes B. No
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Convert the angle to degrees, minutes, and seconds.126.2308°
A. 126°13'43" B. 126°43'23" C. 126°13'51" D. 126°13'55"
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = u(u - 1), u = x2 + x
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Mathematics