I think the answer is C. 45 units
Answer:
the domain is x and the range is 1
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given the expression

Remove parentheses: (a)=a

Group like terms

Add similar elements
∵ 
Add similar elements
∵ 
Thus, the equivalent expression in simplified form:

<span>B. {-5,-4,-3…. }
............</span>