Answer:
-6
Step-by-step explanation:
The least common denominator would be 9, because
a. you can't take 3 out of two in 2/9
b. you can multiply 2/3 by 3 to make 6/9
so the LCD is 9
Step-by-step explanation:
is the exterior angle of the given
Therefore, by remote exterior angle theorem.

To find out how many hours he worked you would do $120 divided by $8 which will give you 15 hours. So, your equation would be $120/ $8= 15
Hope This Helps!