Answer:
-1.25x-5
Step-by-step explanation:
 
        
             
        
        
        
To find the integer, you must cross multiply, group the same terms, then divide both side by 2:
Solution:
4/(x-3)= 2/3
12 = 2x-6
18=2x
x= 9
        
             
        
        
        
Answer:
(x,y)--> (x+4,y-4)
Step-by-step explanation:
 
        
             
        
        
        
F(x)= (x+4) ^{2} -13 is the answer
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Answer:
x= 3/5
Step-by-step explanation:
SOH-CAH-TOA
You have the adjacent and hypotenuse so you will use Cosine 
cos=adj/hyp
adj=3
hyp=5
3/5 = cos (or theta)