Answer: Use the PEMDAS rule
Step-by-step explanation: 0z+3z+5=2(z-3)=
z= -1
you need to do the z numbers all together and the normal numbers together then subtract them to get -1
I hope that I help you
 
        
             
        
        
        
Answer:
i think you r missing some questions r u doing degrees or something else i am not sure
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
tanA = sinA / cosA = 3/5 / 4/5 = 3/4.
 
        
             
        
        
        
Answer:
563.55
Step-by-step explanation:
85/100*663=563.55
 
        
             
        
        
        
Answer:
6 hours ago
Step-by-step explanation:
6 hrs x 2.5 degrees = 15 degrees