Answer:
f(-2)= -6
Step-by-step explanation:
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Write the conjugates of them then FOIL both the top and bottom, then factor
C and D are your correct answers.
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Answer:

Step-by-step explanation:
Given



Required
Determine the value of r
The value of r can be set up percentage increase formula as follows:

Substitute values in the above equation

Cross Multiply

Convert percentage to decimal


And the value of 


Hence, Cody's current rent is $43.35 monthly