5.5+-3.3 is the same as 5.5-3.3 so
 5.5
-3.3
——
2.2
5-3 = 2
5-3 = 2
(Bring decimal down)
        
                    
             
        
        
        
Remember that the additive inverse are two equal numbers (or expressions) but with different signs.
 We have then, that according with the coment below:
 (3a2 - 5ab + b2) - (-3a2 + 2b2 + 8ab)
 the additive inverse is:
 (3a2 - 2b2 - 8ab) Note that is the same expression that 
 (-3a2 + 2b2 + 8ab)
 but with different signs.
 Answer:
 the additive inverse of the polynomial being subtracted is 
 (3a2 - 2b2 - 8ab)
        
                    
             
        
        
        
4 × 3 
−−−− = 6cm²
 2 
6 × 3 = 18cm²
10 × 5 = 50cm²
50 + 18 + 6 = 72cm²
        
                    
             
        
        
        
Answer:
b and and think 4
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the answer is 24 screws
Step-by-step explanation:
so if one screw is 0.75cm. all you have to do is divide
0.75/18=24