Answer:
It's a negative 4 and the variable n and can be used for anything or any equation.
I don't understand the question, but I did get this:

Hope this helps!!
Answer:
V(x) = (x +4)(x +2)(2x +11)
Step-by-step explanation:
For length L = (x+4), the height is ...
2L +3 = 2(x+4) +3
= 2x +8 +3
= 2x +11
The volume is the product of length, width, and height, so is ...
V = (x +4)(x +2)(2x +11)
Times it by 3 and see what u get try see if it work
Answer: 672 cars will have defective engine mounds
Step-by-step explanation: 25% of 2,688 is 672