Simplify the algebraic expression.-4(x - 9) - 4

A. 4x + 40
B. -x + 32
C. -4x + 32
D. -4x + 40


Answer: C

Mathematics

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Solve.A stone is a unit in the British customary system. Paul weighs 94.5 kilograms. Convert this weight to stones and pounds. Round to the nearest pound. Use this conversion: 

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Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.

A.
B.
C. 2
D.

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Use the rotated system to graph the equation.3x2 - 2xy + y2 - 8x - 8y = 0

A.

B.

C.

D.

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