Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 4x2 = 9x
A. a = 3, b = 9, c = 0
B. a = 4, b = -9, c = 0
C. a = 4, b = 0, c = 9
D. a = 4, b = -9
Answer: B
Mathematics
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A. solution B. not a solution
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Solve the system of equations by using elimination by addition.
A. 
B. 
C. 
D. 
Mathematics