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:
No
Step-by-step explanation:
This is because it is a forever ongoing number. Here is an examples 7, pie, 5, and 2
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62.50 * .18 = $11.25
Add tip-
11.25 + 62.50 = 73.75
Total - $73.75
Answer:
Step-by-step explanation:

Multiply both sides by 7

Divide both sides by 8

x = 7