N^2 because 2n is the same as n+n, but n^2 is the same as the product of n and n
Answer:
x² + 4x
Step-by-step explanation:
Divide the rectangle into a square with sides 'x' and a rectangle with sides 'x' and '4'
(x)(x) + (4)(x)
x² + 4x
Answer:
loss
Step-by-step explanation:
Selling an item for less than was paid gives a loss
Selling an item for more than was paid gives a profit
There is a possibility of 24 combinations I believe