A group of friends decided to divide the $800 cost of trip equally among themselves. When two of the friends decides not to go on the trip, those remaining still didvide the $800 cost equally , but each friends share of the cost increase by $20. How many friends were in the group orginally?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices

Iknow the square root of 2 is irrational