Sofia is trying to raise $312 for a school trip. She has already raised 25% of the money .how much money has Sofia raised

Find the slope of the line passing through a pair of points

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?