Answer:
2
Step-by-step explanation:
m^2 + 5m - 4
Let m = -6
( -6) ^2 + 5(-6) -4
Exponents first
36 + 5(-6) -4
Then multiply
36 -30 -4
Then subtract
6 -4
2
 
        
             
        
        
        
Answer:
Step-by-step explanation:
                                                                                                                         thomas age is 47
 
        
                    
             
        
        
        
Answer:
Bushes cost $28
Step-by-step explanation:
WE have:-
4*63  + 13b = 616         where b = cost of one bush.
252 + 13b = 616
13b = 616 - 252 =  364
b = 364/13
b =  28   (answer)
 
        
             
        
        
        
Answer:
Step-by-step explanation:
I dont know if its right but I think you have to subtract 30% from seven since the equation is not being specific and I came up with 4.9 but dont quote me on it im just giving a educational guess