At a restaurant, brandy paid twice as much as katie, and katie paid $3 more than stephanie. if the total combined amount they paid was $56, how much did katie pay?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Which of the following can be used to explain a statement in a geometric proof?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.