Perform the indicated operation and simplify.
+ 
A. x + 4
B. x - 4
C. 
D. x - 2
Answer: B
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Determine which of the fundamental laws of algebra is demonstrated.(5 × 9) × 2 = 5 × (9 × 2)
A. Associative B. Distributive C. Commutative
Convert the given unit of measure to the measure shown.20 kilograms to milligrams
A. 20,000,000 milligrams B. 0.02 milligram C. 2000 milligrams D. 0.2 milligram
Determine which values of x and y, if any, are not permissible. f(x, y) = 
A. Points satisfying x2 + y2 ? 36 are not allowed. B. The points (0, 6) and (6, 0) are not allowed. C. Points satisfying x2 + y2 > 36 are not allowed. D. All values of x and y are permissible.
Express the denominate number and a compound denominate number.Express 23 fluid ounces in terms of cups and fluid ounces
A. 2 cups 7 fluid ounces B. 5 cups 3 fluid ounces C. 2 cups 3 fluid ounces D. 4 cups 3 fluid ounces