Answer:
A
Step-by-step explanation:
Answer:
Step-by-step explanation:
I am assuming that you are asking what is [x] - 5 if f(86).
When you have this kind of question, what you do is to substitute the variable inside the parenthesis, so like what is says, f(x). If the question replaces the variable x with 86, that means you input the number into the equation.
So [x] - 5, if f(86).
Substitute:
86 - 5
Answer:
x=-20/18
Step-by-step explanation:
-1/2x=(5x+10)/8= -18x=20
therefore x=-20/18 =-1.111111
The answer is b ...........................
The sum of exterior angles for any given convex polygon would be 360 degrees, with n sides