Mr. Roundtree had 20 tickets. He gave 10 to his family and 8 to his friends.​

What is the total surface area of this square pyramid?

What is the graph of the absolute value equation ? y=|x|-5

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.