Answer:
-1
Step-by-step explanation:
It is negative 1 because the signs for the -3 are the same so you keep the -4, change the - to a +, then flip the negative 3.
Hope this helps!
Answer:
271,400
Step-by-step explanation:
I hope this helps
Answer:

Step-by-step explanation:


The other angle is adjacent to 55 degrees which means:
55+x=180
x=125 so it 125 degrees