Answer:

Step-by-step explanation:
A = (-123)+77+(-257)+23-43
A = -46+(-257)+23-43
A = -303+23-43
A = -280-43
A = -323
Hope this helps
Answer:
9 degrees is the answer you are looking for
Step-by-step explanation:
This is how it would look on a graph.
Answer:
Number B: 4x+1
Step-by-step explanation:
I used synthetic division instead, But hope this helps.