Write the following expressions in standard form.

-7x+17b+7x-12b

and

-3x+b-5x+4

Which statement best describes the polynomial

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

How many square centimeters of wrapping paper will be used to wrap the shoe box?