Answer: -6
Multiply 3 by -2 first =-6 inside brackets
Original 6 inside brackets plus -6 from performing multiplication problem inside the brackets equals 0, so you now have 0 minus the original -6 which equals -6 overall
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Answer:
0.19
Step-by-step explanation:
12u->2.28
1u-> 2.28 /12 
 =0.19
 
        
             
        
        
        
Answer:
I don't see the following ratios. 
Step-by-step explanation:
I think you should add the following.
 
        
                    
             
        
        
        
Answer:
1<x≤3
Step-by-step explanation:
 
        
             
        
        
        
Subtract the sum of the angles from 180 degrees to get the missing angle. For example if a triangle in a quadrilateral had the angles of 30 and 50 degrees, you would have a third angle equal to 100 degrees (180 - 80 = 100).