Wendy is selling lemonade. The number of cups of lemonade she sells determines how much money she earns. c = the number of cups of lemonade Wendy sells
m = the amount of money Wendy earns

Which of the variables is independent and which is dependent?

A. c is the independent variable and m is the dependent variable
B. m is the independent variable and c is the dependent variable

For what value of x does 4x = (1/8) x + 5?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

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.