Answer:
9
Step-by-step explanation:
3 1/2/4=3 1/2*4=3  2=9
 
        
             
        
        
        
-sqrt(y) = -5
Multiply
each side by (-) negative sign: sqrt(y) = 5
Square each
side: y = 25
Answer: (C) 25
 
 
        
        
        
Step-by-step explanation:
So first of all we plug in 1 into f(x) and the result of that into g(x).
f(1)=(1)^2-3(1)+5
=1-3+5
=3
g(3)=(3)(22)-2(3)
=66-6
=60
 
        
             
        
        
        
Answer:
x = 30
Step-by-step explanation:
x + 2x + 3x = 180
              <u>6x</u> = <u>180</u>
               6       6
                x =  30