108 is the answer for this question
Answer:
1. m=2x b=1 2. m=5/8x b= -1 3. m=7/8x b= -3/4 4. m=3/4x b=4
Step-by-step explanation:
Answer:

Step-by-step explanation:
We want to solve for
in 
We expand to get:
We group similar terms to get:

This simplifies to 
Divide both sides by 7.8 to get

Answer:
A
Step-by-step explanation:
B is correct. 30+95=125. 180-125=55 degrees. Hope this helps! ;)