Let a, b, and c be real numbers where a b=C+0. Which of the following functions could represent the graph below?

Use the distributive law to multiply. 3(4x + 5y + 6)

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?