I am thinking of a number between 1 and 16. You can ask me seven yes or no questions to determine it. At most one of my answers will be a lie, the others will be truthful. How can you determine the number

What is the value of the digit 1 in the number 13?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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.