How to write 1/x^5 using negative exponents.

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is