Write an expression in simplest form for the perimeter of the shape.
A. 4x + 30
B. x2 - 15x
C. 4x - 30
D. 2x2 - 30x
Answer: C
Mathematics
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Use the formula for the general term (the nth term) of an arithmetic sequence to find the indicated term of the sequence with the given first term, a1, and common difference, d.Find a15 when a1 = -6, d = - 4.
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Select the graph of f and f –1 on the same set of coordinate axes for f(x) = 2x – 3.
a. 
b. 
c. 
d. 
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