just deal with the power of the x , multiply and simplify

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(1.) is B, which is the second choice above.
(2.) is C, which is <span>Proportional: $50 per month
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Answer:
Step-by-step explanation:
The greatest common factor they share is 4.

Answer:
20.
Given, complex number is 10+5i .
We need to find sum of the given complex number and its conjugate. The conjugate of 10+5i is 10-5i. Therefore, the sum will be 10+5i+10−5i=20.
Answer:
The domain is (-∞,∞)
Step-by-step explanation:
Since there's no limit to this function, the values are infinity.