Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.The product of 9 and a number
A. 9 + x
B. 9x
C. 9 - x
D. 
Answer: B
Mathematics
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Simplify the expression.(9x - 10) - (4x - 1)
A. 6x - 9 B. 5x - 10 C. 6x - 10 D. 5x - 9
Mathematics
Evaluate the factorial expression.12!
A. 16 B. 479,001,600 C. 132 D. 24
Mathematics
Solve the problem.The distance a frog can jump can be estimated from the length of its back legs. The relationship is a linear function D(x) = 11.88x + 1.03, where D(x) is the distance jumped in inches and x is the length of the frog's hind legs in inches. Estimate how far a frog with 2.7 inch hind legs can jump.
A. 33.11 in. B. 14.58 in. C. 15.61 in. D. 12.91 in.
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics