Diagram? There is no diagram given.
a.


Cannot solve b without the diagram.
Answer: left a units, down b units
Step-by-step explanation:
Answer: Equation
Step-by-step explanation: because it has an equal sign. I think that’s what this question means.
-b
- (-8b+5)
_________
-b
+ (8b-5)
__________
Solution: 7b-5
Check: 7b-5
+ -8b+5
__________
-b