What is 0.26 repeating (.26 reappearing) as a fraction in simplest form?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.