Which rates are equal? Choose 2. A. $57 per 20 boxes of rolls
B. $45 per 18 rolls of paper towels
C. $42 per 12 steaks.
D. $26 per 10 bottles of soda
E. $28 per 8 salads

What is the value of x in the diagram below?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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.