1. what is the least common multiple of both 9 and 12?
2. what is the greatest common factor of both 9 and 12?
need answers to both of them label them

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie