Points (-1,2), (-4,7), (-3,1), (-2,4) lie in quadrant

Which of the following expressions is equal to 2x^2+8

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

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?