Mathematics, 26.03.2021 02:00 lakaralake11
Jose and Caroline are shopping for school supplies. Caroline spent $15.50 on 5 notebooks and 3 folders. Jose bought 4 notebooks and 4 folders and spent $14. This situation can be represented with the system 5x+3y=15.50 and 4x+4y=14 , where x represents the cost of each notebook and y represents the cost of each folder. What is the cost of one notebook and one folder?
cost of one notebook: $
cost of one folder: $
Answers: 2
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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.
Answers: 2
Jose and Caroline are shopping for school supplies. Caroline spent $15.50 on 5 notebooks and 3 folde...
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