Express the given expression in simplest form with only positive exponents.

A. 29
B. 49
C. 1 
D. 26


Answer: A

Mathematics

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Multiply. ? 

A. 21x
B.
C. 10x
D.

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Use a calculator to evaluate the expression. 

A. 831,600 B. 6,652,800 C. 330 D. 165

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Graph the linear inequality.-2x - 5y ? -10

A.

B.

C.

D.

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Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.

A. {(1, 0)} B. ? C. {(-1, 0)} D. {(0, 1)}

Mathematics