Answer:
If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = -0.91 and cos -115 degrees = 0.42
Step-by-step explanation:
 
        
             
        
        
        
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x + 2x + 9y - 7y
3x + ( 9y - 7y )
3x + 2y
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Independent variable = number of cars with domain 30 to 100 cars
Dependent variable = money raised with range $600 to $2000
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
For this question, you count backwards from 0545hrs which is 5:45 am until 7hrs is reached.
5:45 am Thursday
↓
4:45 am Thursday
↓
3:45 am Thursday
↓
2:45 am Thursday
↓
1:45 am Thursday
↓
12:45 am Thursday
↓
11:45pm Wednesday
↓
10:45 pm Wednesday
Therefore, Madaraka express left Nairobi at 10:45 pm on Wednesday
 
        
             
        
        
        
Umm can you be more specific on your question so I can help you need to explain what you need help on