Answer: 
Step-by-step explanation:
Answer:

Step-by-step explanation:

X= 13.5
Every triangle equals 180 degrees. 23+23= 46. 46 - 1= 45. Then you solve the equation 10x+45=180 which would equal, 13.5.
Answer:
TV #3
Step-by-step explanation:
The others cost more.
Answer:
output: 8
Step-by-step explanation:
since x=0 y would equal 8 which is the output.