Answer:
D
Step-by-step explanation:
8x-5x+3+9=3x+12
combine like terms
<u>answer:</u> 
<u>work:</u>
| subtract 12 on both sides, and solve.
| divide by
on both sides, and solve.
| final answer.
hope this helps! ❤ from peachimin
Answer:
D
Step-by-step explanation:

There’s is by diving side and length by siding
Answer:
x=95 degrees
Step-by-step explanation: