Answer:
10
Step-by-step explanation:
substitute -8 into x.
f(-8)=-8+18=10
 
        
             
        
        
        
The answer is 60. think of it like this. the square root of 36 is six and 2 zeros halved is 1 zero so yes, it's 60
        
                    
             
        
        
        
Answer:
450 feet below sea level
Step-by-step explanation:
<em>ascend = move up = add</em>
<em>800 ft below sea level = -800</em>
-800 + 350 = -450
 
        
             
        
        
        
Answer:
y = 3x - 5
Step-by-step explanation:
Slope m = 3
Using (1,-2)
Slope-intercept: y = mx + b
-2 = 3(1) + b
-2 = 3 + b
b = -5
then y = 3x - 5