Add or subtract. Simplify if possible. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.Suppose that the second derivative of the function y = f(x) is y'' = (x - 3)(x + 8). For what x-values does the graph of f have an inflection point?

A. -3, -8 B. 3, -8 C. -3, 8 D. 3, 8

Mathematics

Find the average of the set of numbers., and 

A.
B.
C. 1
D.

Mathematics

Write the English phrase as an algebraic expression. Let the variable x represent the number.the quotient of 37 times a number and -2

A.
B.
C. 37x - 2
D. 37x + 2

Mathematics

Change to a decimal.0.031%

A. 3.1 B. 0.00031 C. 0.0031 D. 0.000031

Mathematics