Answer is -46+11i
Because
Remove unnecessary parenthese
Then
When there is a in front of an expression in parentheses, the expression remains the same
Then
Add the numbers
Calculate the sum or difference
Collect like terms
It is 3/4 of the pie is left because one slice is 1/4 of the pie and taking 1/4 from 4/4 is 3/4
Answer:
A
Step-by-step explanation:
Answer:
Number of sides of the polygon
Step-by-step explanation:
The formula
is the sum of the measures of interior angles. So that's what S stands for. The only other variable remaining is n which is the number of sides of the polygon.
There's nothing I can do to help you understand this, you just have to memorize it.