Add. Do not use a number line except as a check. + 

A. -6
B. -5
C. -7
D. -6


Answer: A

Mathematics

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Use the given model to solve the application problem.A manufacturer's total cost is given by C = 300 + 200, where C is the cost in dollars and n is the number of parts produced. Find the cost when 125 parts are produced.

A. $3554 B. $950 C. $1700 D. $60

Mathematics

Graph the one-to-one function as a solid curve and its inverse as a dashed curve on the same axes.y = x3 + 5

A.

B.

C.

D.

Mathematics

Add and simplify. Write the answer as a mixed numeral if possible.6 + 7

A. 14
B. 14
C. 4
D. 13

Mathematics

Find sum of the pair of complex numbers.9i, -3

A. 6i B. -3 - 9i C. 9 - 3i D. -3 + 9i

Mathematics