Is the expression of y=1/7x and example of direct variation? if, yes then what is the constant of a variation

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week