3 Drag the tiles to the correct boxes to complete the pairs.
Match each system of equations to the diagram that represents its solution
1-2y-> .-5
21-3y0
3r-4-1
3-2-2-5
21-5y+32 - 6
1-3y +42-1
75+42-13
y-5211
25+7y6
83+9y-23-4
4:+y2 - 2
--245-27y+62 -12

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.

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Joanie watched 1 out of three of a movie in the morning