My state's lottery has 30 white balls numbered from 1 through 30 and 20 red balls numbered from 1 through 20. in each lottery drawing, 3 of the white balls and 2 of the red balls are drawn. to win, you must match all 3 white balls and both red balls, without regard to the order in which they were drawn. how many possible different combinations may be drawn?

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.

This is about circle theorems. someone asap : (

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)