the elevation of the highest point on Earth is atop mount everest, which is 8.9 kilometers above sea level. the elevation of the lowest point the mariana trench in the pacific ocean, is -10.9 kilometers. what is the difference in elevation of the highest and lowest points?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.