Answer:
Step-by-step explanation:
<em>(17).</em> g(x) = x³ + 4x 
f(x) = 4x + 1 
( f × g )( x ) = ( x³ + 4x )( 4x + 1 ) = <em>4 </em> <em> + x³ + 16x² + 4x</em>
<em> + x³ + 16x² + 4x</em> 
<em>(19).</em> f(t) = 4t - 4 
g(t) = t - 2 
( 4f + 3g )( t ) = 4(4t - 4) + 3(t - 2) = 16t - 16 + 3t - 6 = <em>19t - 22</em> 
<em>(21).</em> h(t) = t + 3 
g(t) = 4t + 1 
h(t - 2) + g(t - 2) = ( t - 2 ) + 3 + 4( t - 2 ) + 1 = t + 4t - 2 + 3 - 8 + 1 = <em>5t - 6</em> 
 
        
             
        
        
        
The answer is 28.07. I just took this test
        
             
        
        
        
I believe the answer would be inconsistent and dependent, and also inconsistent and independent. System of equations with three variables are either independent, dependent or inconsistent , each case can be established algebraically and represented graphically.
        
                    
             
        
        
        
Let Peter's hit be x and Alice's runs be y.
x = 2(y - 6) . . . (1)
x + y = 18 . . . (2)
Putting (1) into (2) gives,
2y - 12 + y = 18
3y = 18 + 12 = 30
y = 30/3 = 10
x = 2(10 - 6) = 2(4) = 8
Therefore, Peter hit 8 home runs and Alice hit 10 home runs.
        
             
        
        
        
Answer:
question is not clear pls resend