1. wsu me students, nick, rebecca, and eric go to charles koch arena to watch a shocker basketball game. to enjoy watching the game, they purchase food and pay for bills given below. for example, nick purchases 2 burrito, 1 soda, and 2 chips by paying $17. what is the price of burrito, x1, soda, x2, and chip, x3 in $ (dollar)? build matrix equation, i. e., a·x = b, and use inverse matrix to solve it. what are matlab/octave command(s) to check your solutions?

The following accounts appeared in recent financial statements of delta air lines. identify each account as either a balance sheet account or an income statement account. for each balance sheet account, identify it as an asset, a liability, or stockholders' equity. for each income statement account, identify it as a revenue or an expense. item financial statement type of account accounts payable balance sheet advanced payments for equipment balance sheet air traffic liability balance sheet aircraft fuel (expense) income statement aircraft maintenance (expense) income statement aircraft rent (expense) income statement cargo revenue income statement cash balance sheet contract carrier arrangements (expense) income statement flight equipment balance sheet frequent flyer (obligations) balance sheet fuel inventory balance sheet landing fees (expense) income statement parts and supplies inventories balance sheet passenger commissions (expense) income statement passenger revenue income statement prepaid expenses income statement taxes payable balance sheet