A family is spending the weekend at a state lodge to attend a special event. Mom says the two-day event costs $48 per person. Included in that price is the cost of a T-shirt for $12 and the cost for the event ticke for each day. How much did an event ticket cost for one day? -ANSWERS-
a) $12
b) $18
c) $36
d) $60​

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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.