Simplify the expression by combining like terms, if possible.10x - 8 + 3x + x + 6

A. 13x - 2
B. 13x + 2
C. 14x - 2
D. 12x - 2


Answer: C

Mathematics

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Graph the function.f(x) =  x

A.

B.

C.

D.

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Determine whether or not the given function is an exponential function.y = 6xe

A. exponential B. not exponential

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Write the number in scientific notation.3,800,000

A. 3.8 × 10-5 B. 3.8 × 10-6 C. 3.8 × 105 D. 3.8 × 106

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Solve the problem.Suppose that the number of bacteria in a culture after x hours is given by . How many bacteria are in the culture after 8 hours?

A. 4 bacteria B. 2027 bacteria C. 5331 bacteria D. 13,460 bacteria

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