Solve the equation.4(x + 5) - (4x + 20) = 0
A. {0}
B. {?}
C. {all real numbers}
D. {5}
Answer: C
Mathematics
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Determine which of the numbers below is a possible order of magnitude estimate of the quantity described.The thickness of a compact disc.
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Determine whether the graph is the graph of a function.
A. Function B. Not a function
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Evaluate using a number line.11 + (-11)
A. -121 B. -22 C. 22 D. 0
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Solve the problem.A square plywood platform has a perimeter which is 6 times the length of a side, decreased by 8. Find the length of a side.
A. 6 B. 2 C. 4 D. 1
Mathematics