Plz ! the sum of 2 numbers is 50 . one number is 10 less than three times the other number . what are the two numbers ? a. 25 and 25 b. 45 and 5 c. 15 and 35 d. 40 and 10 e. 20 and 30

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.

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Which of the following best describes the delian problem?