440000 because the decimal is positive you move the decimal place five places to the right.
The leading term is 18, since the term on the right can be simplifies to 18(2x+1)(2-2x). 18 is the first term in the sequence.
B, the bottom of the figure contains points E, F, and H
1224 / 12 = 102
He will be paying $102 a month for his TV
