Afootball stadium holds 17,700 seats. the lower level has 300 seats less than 4 times the number of seats in the upper level. the middle level has 500 more seats than twice the number of seats in the upper level. let x represent the seats in the upper level. which equation can be used to find the number of seats in the upper level?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

Find the solution on the interval [0, 2pi)