(brainlesest) maple grove wants to include two types of maple trees, the namesake of the city, for their parks. two varieties of pale trees have been selected. one variety costs $75 per tree; the other more colorful variety coast $85 per tree. the tree budget must not exceed $56,000. citizens want more of the colorful $85 trees than the others if possible.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

How to do this , and can some one explain

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.