Answer:
B. 42-10
Step-by-step explanation:
It is the amount that Sid has minus what he ows
If you are asking if your work is good,thn yes,you are right
Answer:
x=-4
Step-by-step explanation:
-18=2+5x
Subtract 2 from both sides
-20=5x
-4=x
Answer: 
Step-by-step explanation:
Given

lies in the fourth quadrant
So, sine must be negative in the fourth quadrant
Using identity
to find sine value


Answer:

Step-by-step explanation:
To find the value of an exterior angle of a regular polygon, we can apply a formula.


