Answer:
4 hours
Step-by-step explanation:
Let x = # of hours
22x + 10 = 98
        -10     -10
____________
     22x = 88
            22
x = 4
 
        
             
        
        
        
<span>x(3x+5)-4(3x+5)
3x^2+5x-12x+20
3x^2-7x+20</span>
        
                    
             
        
        
        
Answer:
40
Step-by-step explanation:
the length would be 40 because four tens equals 40.
 
        
             
        
        
        
Answer: A coefficient refers to a number or quantity placed with a variable
Step-by-step explanation: For example, in the expression 3x, 3 is the coefficient but in the expression x2 + 3, 1 is the coefficient of x2. In other words, a coefficient is a multiplicative factor in the terms of a polynomial, a series, or any expression.