36 and 48
a = b+12
a+b = 84
(b+12) + b =84
2b +12 = 84
2b = 72
b= 36
a = b + 12
a = 36 + 12
a = 48
        
             
        
        
        
Answer: (-2,1)
Step-by-step explanation:
Read it lije (x,y)
 
        
                    
             
        
        
        
If you are having trouble with ratios you can look at them as fractions. The first number being the numerator and the second number being the denominator or the other way around. When you are asked to find an equivalent ratio, you just have to find an equivalent fraction. 
        
             
        
        
        
Answer:
Rad 68
Step-by-step explanation:
84- 4^2=68
 
        
                    
             
        
        
        
I can’t do this for you, you have to drag the segments into the boxes. The fifth over is A. then you do the first line segment. Then the third. for D you do the fifth over