-7.14 should be your answer!
2.78 that will be the awnser if you go gor it
“Above the door” is the prepositional phrase but I can’t help you you it’s the second part, sorry.
Answer:
13 C
Step-by-step explanation:
15-2=13
1. Move the negative sign to the left.
- 
*-50
2. Use this rule: 

=
-
3. Simplify - 
4. Move the negative sign to the left.
-(-950x/8)
5. Simplify 950x/8 to 475x/4
6. Remove parentheses.