The astroid is 100,000,000 miles away.
It's traveling at a speed of 100,000 miles per day.
100,000,000 ÷ 100,000 = 1,000
1,000 days.
        
             
        
        
        
I believe that it’s the first one
        
             
        
        
        
Answer:
<h2>(2a − 5 + b) · 5</h2><h2>10×(a − 2.5 + 0.5b)</h2><h2>(−2a + 5 − b) ⋅ (−5)</h2>
Step-by-step explanation:

 
        
             
        
        
        
Answer:
C
Step-by-step explanation:
the answer is C sense that makes the most sense with the problem