Answer:
David earns $10.14 per hour.
Step-by-step explanation:
David earns for an hour = $8.59 
He gets benefits package that is equal to 18% of his hourly wages.
18% of 8.59
 × 8.59
 × 8.59
= 0.18 × 8.59
= $1.5462 ≈ $1.55
David's per hour earning = $8.59 + $1.55 = $10.14
David earns $10.14 per hour.
 
        
                    
             
        
        
        
Answer:
n = 7
n = -3
Step-by-step explanation:
4n+6 = n²-15
4n = n² - 21
n² - 4n - 21 = 0
(n-7)(n+3) = 0
n = 7
n = -3
 
        
             
        
        
        
Answer:
C. $11.20.
Step-by-step explanation: Just times the minutes by the $0.77 cents then plus the $5.81 to the answer getting your final answer.
 
        
             
        
        
        
√8 = √(4x2)  = 2√2
4√2 =4√2
2√2-4√2 = -2√2