3) In Carter's math class, 20\% of students earned an A on a test. If there were 30 student in the class, how many did not get an A.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.