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Newest Questions in Mathematics

Which statement is false? A. The lines of symmetry in a circle are too many to count. B. A scalene triangle has no line of symmetry. C. A trapezoid has only one line of symmetry. D. A regular octagon has only four lines of symmetry.

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A skier is trying to decide whether or not to buy a season ski pass. A daily pass costs $63. A season ski pass costs $400. The skier would have to rent skis with either pass for $30 per day.

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Sam is 11 years old. Ross is twice as old as Sam. When Ross is 50 years old, how old will Sam be?

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2. Tom receives allowance every week. He spends three-fourths of his allowance on food. Last week, Tom spent nine dollars on food. What is Tom's weekly allowance? Write the verbal model, define the variable, write the equation and find the solution.

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Which ordered pairs are solutions to the inequality y-4x≤-6?

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