Jason rides his bike 20 miles every week. if he rode 2 and 1/5 miles on monday,2 and 2/7 miles on wednesday ,and 3 and 3/5 miles on friday how much does he have to ride on saturday in order to meet his 20 mile goal?

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.

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Y=21.95x+10 y=22.45x solve by substitution