Suppose y varies inversely as x, and y=25 when x=3. Find x when y=15

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here