Amare is buying museum souvenirs. He buys 3 animal figures and 6 bookmarks for $33. Later
he goes back to buy 3 more figures and return
3 of the bookmarks, spending another $6. In
the system, f is the price of a figure and bis
the price of a bookmark
3f + 6b = 33
3f - 3b = 6
How much does each figure cost?
How much does each bookmark cost?

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.

3.4a=57.8 what is the the value of a

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece