The correct answer is: C.5z
Further explanation:
A factor is a number that is multiplied with a number
Let us look at the options one by one
A. z+5
5 is not a factor as it is being added to z.
B. z-5
5 is not a factor as it is being subtracted from z.
C.5z
5 is a factor as it is being multiplied with the z and can be separated easily
Hence,
The correct answer is: C.5z
Keywords: Factors, Multiple Choice
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