Several friends each had 2/5 of a bag of peanuts left over from the baseball game. they realize that they could have bought 2 fewer bags of peanuts between them. how many friends went to the game?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap