Use the properties of exponents to simplify the expression so that only positive exponents remain.
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A.
B.
C.
D.
E.
Answer: A
Mathematics
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Combine like terms.9x - 12x - y
A. -3xy B. -3x - y C. -4x D. -2x
Mathematics
Perform the indicated operation.
A. 7 gross 2 dz 1 ones B. 7 gross 2 dz 4 ones C. 7 gross 3 dz 4 ones D. 6 gross 3 dz 4 ones
Mathematics
Simplify the radical.
A. 16
B. 4
C. 4
D. 4
Mathematics
Find the vertex of the parabola associated with the quadratic equation.y = 4x2 + 16x + 19
A. (2, -3) B. (-3, 2) C. (3, -2) D. (-2, 3)
Mathematics