Simplify by removing a factor equal to 1.

A.  
B.
C.
D. 2x + 5


Answer: A

Mathematics

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Estimate the sum or difference by rounding each number to the nearest ten.

A. 180 B. 178 C. 170 D. 200

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Provide an appropriate response.When one discount rate is given on the list price, it is called a single discount equivalent.

A. True B. False

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Find a formula for a n for the arithmetic sequence.

a 1 = 7, d = –8

a.
b.
c.
d.

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Find dy.y = 

A.  dx
B.  dx
C.  dx
D. (2x + 1) dx

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