Answer:
20
Step-by-step explanation:
130-110
Q3-Q1=IQR
Hope this helps!
 
        
                    
             
        
        
        
Step-by-step explanation:
first one 
when x=0, y=4
wheb x=4, y=0
 
        
             
        
        
        
Answer: 25%
Step by step explanation:
1. Turn it into a fraction (5/20)
2. Turn the faction into a decimal by dividing the numerator (5) by the denominator (20). (5÷20=0.25)
3. Multiply the decimal (0.25) by 100, to convert it into a percentage. (0.25×100=25%)
        
             
        
        
        
Answer:
87
Step-by-step explanation:
earning rate (R) = $5/hr
total (T) = $287 
time (t) = 40 hr 
tips = T - Rt
 = $287 - $5*40
 $87