(x^2+1)(x+2)(x −2)
*ps the ^ means it’s a exponent 
Hope I helped <3 sorry if I was wrong :(
        
             
        
        
        
Find the volume of the rectangular prism.
V = lwh
V = (9)(16)(4)
V = 756 ft^3
Convert to cubic yards:
1 ft^3 = 0.037037037 yd^3
756 * 0.037037037 = 28
So there are 28 cubic yards of dirt he needs.
Multiply this to 25 to find the total cost of the dirt:
28 * 25 = 700
So the project will cost $700
        
             
        
        
        
Answer:
12,500 square millimeters
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: 10.75
Steps: 
After 110miles, it used 2.75gallons
Therefore, the amount of gas used per mile is: 100/2.75= 40 gallon per mile 
So after 430miles, the number of gallons used: 430/40 = 10.75 gallons 
Hope this helps ʕ•ᴥ•ʔ
        
             
        
        
        
Answer:
A positive 15
Step-by-step explanation:
 The key word earn tells us he's gaining.