Randy has $3.55 worth of dimes and quarters in his pocket. the number of dimes is four more than twice the number of quarters. which system of equations can be used to find how many dimes (d) and quarters (q) randy has in his pocket?

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?

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?