Shampoo A is priced at $3.79 for 12 oz. Shampoo B is priced at $4.89 for 14.5 oz. Which brand has the lower
unit cost?
SHOW WORK

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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.

2x minus y equals 6, x plus y equals negative 3