Which of the following shows blank written in standard form?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250