Multiply and write the product as a mixed number in simplest form.4 ? 5

A. 9
B. 100
C. 20
D. 21


Answer: D

Mathematics

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Translate the phrase to an algebraic expression.Nine times x

A. 9x
B. 9 - x
C.  
D. 9 + x

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Graph the inequality.y < x

A.

B.

C.

D.

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Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient  of x2 should be positive or negative. CRIME STATISTICS  Years since 1990

A. Quadratic; positive B. Linear; positive C. Linear; negative D. Quadratic; negative

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Solve the equation.8y - 3 = 46 + y

A.  
B.
C.
D. 7

Mathematics