Answer:
y=30x+55 
Step-by-step explanation:
$55 is constant because for each trip he will take $55 dollars so that gives you your y-intercept and m=$30 and x is the amount of hours worked. every time x increases he will be making more money 
 
        
             
        
        
        
Answer:
$45
Step-by-step explanation:
4 lbs = $18
2 lbs = $9
10 lbs = $45
 
        
                    
             
        
        
        
Answer:
c 2 1/2
Step-by-step explanation:
 
        
                    
             
        
        
        
The perimeter of parallelogram WXYZ is 22
        
             
        
        
        
Angles 7, 6, 3, 2 are all vertical angles, which mean they are congruent (equal) 
so if angle 7 is 115° so are 6, 3, and 2 
so the measure of angle 2 is 115°