1. (3,-2)
2. (-2,2)
3. (1/3,2/3)
4. (13/7, 40/7)
        
             
        
        
        
You would use PEMDAS, which means Parenthesis, exponents, multiplication, division, addition" and then subtraction. You would solve the problem in that order
        
                    
             
        
        
        
Answer:
0.50
Step-by-step explanation:
There are two outcomes when flipping a coin, heads or tails, and one of them is heads so the probability is 1/2 = 0.50.