Suppose y varies directly with x. Write a direct variation equation that relates x and y. then find the value of y when x = 12. HELP PLEASE y = 125 when x = -5

and also solve

y = 9 1/3 when x = - 1/2

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?

The distributive property allows you to say that 3(x − 1) = 3x −

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?