Write an algebraic expression, using x as the variable.7 more than 3 times a number
A. 7x + 3
B. 3(7 + x)
C. 3x + 7
D. 10x
Answer: C
Mathematics
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A. - 
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Solve.19.84 is what percent of 32?
A. .62% B. 620% C. 62% D. 6.2%
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Solve.4x - 10 ? 26
A. x ? -9 B. x ? 9 C. x ? -9 D. x ? 9
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Find the least common denominator for the expression.
+ 
A. 9x2(x + 3)2 B. 9x2(x + 3) C. 9x(x + 3)(x - 3)(x2 + 3) D. 9x2(x + 3)(x - 3)
Mathematics