Solve the equation by making an appropriate substitution.x2/5 - x1/5 - 2 = 0

A. {-32, 1}
B. {32, -1}
C. {2, -1}
D. {-2, 1}


Answer: B

Mathematics

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D.  + C

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A.
B.  
C.  
D.  

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Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.62 - 2(3) + 20 ÷ 5

A. 34 B. 52 C. 4 D. 10

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Use both properties of equality to solve the equation. - 4 = 1

A. -20 B. -9 C. 20 D. 9

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