10 ercise 145 Tawish is .x years old now a) How old was he7 years ago? b) How old will he be in 15 years from now c) IThis age in 15 years time will be the times his age 7 years ago, how old is he now? ​

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?