Answer:
24
Step-by-step explanation:
 
        
             
        
        
        
The equation would be 2x+3 so when you plug it in it's 2(-2)+3 which simplify to -4+3 which is -1
        
             
        
        
        
Answer:
513.24132
Step-by-step explanation:
None of the numbers are large enough to make the next number higher. Therefore that would just be your answer. 
 
        
             
        
        
        
Answer:
2,455
Step-by-step explanation:
Use PEMDAS to solve
First multiply 50x50, which is 2,500
50 x 50 + 60 - 105   becomes
2,500 + 60 - 105
Now to the addition or subtraction from left to right
2,560 - 105
   2,455
 
        
                    
             
        
        
        
Answer:
A.336 cubic centimeter 
Step-by-step explanation:
6cm×8cm×7cm=336