Umm guys so my teacher told me this today in one of my classes that she would give me a Z-- if she could HELP ME NOW!!

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?