Collect like terms.30x + 4 - 22x - 3

A. -8x + 1
B. 52x + 7
C. 8x + 4 - 3
D. 8x + 1


Answer: D

Mathematics

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Find the average rate of change of the function over the given interval.  y = , [4, 7]

A. 7
B.
C. 2
D. - 

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Complete the truth table by filling in the required columns.~ (p ? q) 

A.


B.


C.


D.


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Solve the problem.Suppose the sales of a particular brand of appliance satisfy the relationship , where S(x) represents the number of sales in year x, with  corresponding to 1982. In what year would the sales be 5100?

A. 1988 B. 1987 C. 1989 D. 1985

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Write the decimal as a proper fraction or mixed number in lowest terms.-12.012

A. -12 
B. -12 
C. -12 
D. -12 

Mathematics