Step-by-step explanation:
<u>Step 1:  Answer problem 1</u>
<em>Pull out 4</em>

<em>Factor</em>

<u>Step 2:  Answer problem 2</u>
<em>Fact</em>or

<u>Step 3:  Answer problem 3</u>
<em>Pull out 9</em>


 
        
                    
             
        
        
        
Answer:
the teams total yardage is 9 yards
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The answer is  constant
Step-by-step explanation:
 
        
             
        
        
        
Y=x+4
x=0 y=4
x=1 y=5
x=2 y=6
x=3 y=7
plot the points at
(0,4) (1,5) (2,6) and (3,7)