Tom and Blair live the same distance from their school. Marcia lives 2 blocks from the school, but 7 seven blocks from Blair, she lives 1 block closer to the school than she does tom. They all live on the same street as the school, how far apart do tom and Blair live?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

What is the absolute value of the complex number -4- 2 v14 3.15 14 18

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?