Explain the meaning of and difference between 34 and 3-4 withs words and symbols (just explain what symbol)

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 factored form of the following expressions? d^2 – 13d + 36

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did