Answer:
b
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
x is positive and y is negative
 
        
                    
             
        
        
        
Answer: Assuming the unit is dollars, the answer would be $5,010.
Explanation: 
Step 1: 8000-300 is 7700.
Step 2: 7700-290 is 7410
Step 3: 7410-400 is 7010
Step 4: 7010-2000 is 5010
So, the answer is Anna has $5,010 dollars left after giving Jim $300, buying shoes for $290, a suit for $400 and spending $2,000 dollars on a new phone.