Simplify by combining like terms.6a - 4a + 2b
A. 10a + 2b
B. 2a + 2b
C. -2a + 2b
D. 4ab
Answer: B
Mathematics
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Evaluate the integral.
dx
A. 
B. 52,464
C. 
D. 
+ C
Mathematics
Identify the curve represented by the equation.4x2 + 6y2 - 2y = 9 - 3x
A. Circle B. Hyperbola C. Ellipse D. None of these
Mathematics
Answer the question or complete the sentence to make a true statement.In order to add -9 and 5, I should begin by finding the of the of -9 and 5.
A. Difference, additive inverses B. Difference, absolute values C. Sum, absolute values D. Sum, opposites
Mathematics
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.-x = -0.05; divided
A. -1
B. - 
C. -0.05
D. - 20
Mathematics