Simplify.

A.
B.
C.
D.


Answer: A

Mathematics

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Write a mathematical expression for the word phrase.The ratio of -11 to 83

A.
B. -11 + 83
C. -11(83)
D.

Mathematics

Solve the radical equation. Check all proposed solutions. +  = 4

A. x = -2
B. x = 0
C. x = 2, -2
D. x = , -2

Mathematics

Express in terms of sums and differences of logarithms.log9

A. log97 ? log9x ÷ log9y
B. log9(7) - log9y
C. log97 + log9x - log9y
D. log9y - log97 - log9x

Mathematics

Evaluate the exponential expression. 4

A.
B.
C. 3
D. 2

Mathematics