among a group of 5 people is it possible for everyone to be friend with exactly 2 of the people in the group what about 3 poeple in the group

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2