One week josh made 131 dollars in commission . He knows he sold 7 suits but could not remember how many pairs of shoes. He could not remember how many pairs of shoes he sold. How many pairs of shoes did he sale? Using substitution

An angle that measures between 90 and 180° is called a(,

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.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]