<span>The best answer is C.add 2 to both sides of the equation.
</span>5=x-2
5+2=x-2+2
7=x-0
x=7
        
             
        
        
        
Your answer is unlikely. That would be a 1 out of 10 chance.
        
             
        
        
        
Answer:
B)  12.5 ft
Step-by-step explanation:
set up a proportion of inches/feet equals inches/feet
let 'h' = height of sign
5.4/18 = 3.75/h
cross-multiply:
5.4h = 67.5
h = 12.5
 
        
             
        
        
        
I have absolutely no idea i hate math so much