Simplify the expression by using the order of operations.9 ?  - 4(9 - 3)

A. 30
B. 300
C. 102
D. 78


Answer: A

Mathematics

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Graph the equation.x = y2 + 3y - 5  

A.

B.
 
C.

D.
 

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Solve the problem.Evaluate by transforming to cylindrical or spherical coordinates.

A. 729? B. 6561? C. 8748? D. 81?

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Solve the inequality. Express your answer using interval notation.x(4x - 7) ? (2x + 7)2

A.

B.

C.

D.

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Find the mean. Round to one decimal place when necessary.The numbers of points Dee scored playing basketball over the last four games were as follows: 20, 9, 22, 20

A. 18.3 points B. 16.3 points C. 26.7 points D. 17.8 points

Mathematics