The sum of 6 times Jack’s age and 5 times Larry’s age is 63. Jack is one year less than three times as old as Larry. Find each of their ages.

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.

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Find the domain and range of the following function f(x) = 51x - 21+ 4