Answer:

Step-by-step explanation:
If the rectangle show one side of length 5 x +2, and another side of length x - 4, then the area of this rectangle (given by the product of the sides' length) is:

which is already written in standard form.
Answer: A)
The first one because the x don’t repeat
Answer:
It comes from correct solution steps and is not a valid solution of the equation.
Step-by-step explanation:
Answer:
How did life during the Industrial Revolution differ in the North and the South?
In what ways did the Industrial Revolution make life better?
How did it make life more difficult? How did life during the Industrial Revolution differ in the North and the South?
In what ways did the Industrial Revolution make life better?
How did it make life more difficult?
Step-by-step explanation:
It is answer choice B. Using the distributive property, -12x^3+15x^2-24x-6x^2+30x-42. Then combine like terms.