Asap will give brainliest. choose the correct simplification of (3x3 + 2x2 − 5x) − (8x3 − 2x2) show me the steps!

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks