Answer:
15x^2-32x+9
Step-by-step explanation:
 (3x – 1)(5x – 9) 
FOIL
first: 3x*5x= 15x^2
outer: 3x(-9) = -27x
inner: -1(5x) = -5x
last: -1(-9) = 9
Add them together
15x^2 -27x-5x +9
Combine terms
15x^2-32x+9
 
        
                    
             
        
        
        
Answer:
17
Step-by-step explanation:
add the exponents
 
        
                    
             
        
        
        
The inverse function is f^-1 (x)= -2+(x/3) dont add the parenethese though, i used the parenethese to show that its x over 3. hope that helped! :D 
        
             
        
        
        
Answer:
$10t=m
Step-by-step explanation:
If for each hour is $10. 
She would earn the number of  hours times $10.
Example: She did babysitting for 4 hours this weekend. The equation is $10(4)=m or $10 x 4 = m.  m=40
 
        
             
        
        
        
Answer:
it is a linear expression