Ugh 1 1 /5 y+ 3/ 10 y− 1 /2 y= 1 /3 y+ 2/ 5 HELP! WILL GIVE BRAINLIEST

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.

Which statement describes surface features called maria on the moon

How to find the exponential function y=ca^x, with points (1,2) and (2,1)