Equations that represents a linear function are Answers A and D
        
             
        
        
        
The equation is 30x + 25
 since the x is with the 30, that would be the cost per lesson, because you would multiply 30 by the number of lessons(x)
        
             
        
        
        
<span>Yes, the Porters are under budget. The 20% off sale is the best deal because $1,500 times 0.20 is $300. $300 is a bigger discount than the $150 coupon and $200 rebate. $300 off $1,500 is $1,200, which is less than the amount budgeted.</span>
        
                    
             
        
        
        
Answer:
511
Step-by-step explanation:
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