The picture is blank for me. Please take clearer pictures leveled with the question! :)
        
             
        
        
        
Answer:
R=-13
Step-by-step explanation:
 S=-1-r/5-2
4=-1-r/3
Cross multiply
4*3=-1-r
12=-1-r
Collect like terms
12+1=-r
-r=13
Divide both sides by -
r=-13
 
        
             
        
        
        
Solve for x.
2x + 4= 8
4x - 88 = -352
x = [?] 
        
             
        
        
        
Answer:
A.(5,1) to
Step-by-step explanation:
because the y axis is on a 5 and the x axis doesn't have a question ❓⁉️ so you have (A) to be your answer
 
        
             
        
        
        
I think that the answers are 4, 4 and 25 respectively