Answer:
19
Step-by-step explanation:
First, you substitute 9 for x in the equation. Then you use PEMDAS (parentheses, exponents, multiplication, division, addition, and subtraction) to solve it. You multiply 3 by 9 to get 27. Then, you subtract 8 from 27 to get 19.
9+11i
12-3=9
4i-(-7i)=11
is 20,000
0hhggyuibbhu88j b
B
We use the distance formula
Origin(0,0)
P(2,-5)
and get that it's root of 29