The orange line models Edwina's walk. The purple line models Gerold's walk. What information can you determine from the graph? 1.Gerold started at the starting line and Edwina started walking when Gerold had already walked 5 miles.
2.Edwina fell behind Gerold after 2.5 hours.
3.Gerold cheated.4.Edwina is faster than Gerold.

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?

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Solve x+3y=6 and 4x-6y=6 by elimination . show work !