

➼ 
➼ 
➼ 
➼ 
Therefore, the value of n is 30.


✒ 
✒ 
✒ 
Hence verified.

The answer is [-4,6)
Graph both the you can easily find the answer
Answer:

Step-by-step explanation:
By the exterior angle theorem,

Group like terms and solve for x.


Divide both sides by 19;

Answer:
$123
Step-by-step explanation:
(6.75 + 3.50) × 12 = $123