Solve the system using substitution.
A. (0, 4)
B. no solution
C. (5, 0)
D. all ordered pairs that solve 5x + y = 4
Answer: D
Mathematics
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Find the area of the specified region.Inside one loop of the lemniscate r2 = 2 cos 2?
A. 1
B. 
C. 2
D. 4
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A. 7 B. 5 C. 28 D. 23
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Find the zeros of the function. Give exact answers.f(x) = 2x2 + 11x + 3
A. 
B. 
C. 
D. 
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