Find the median of this data 18, 9,
17, 18, 15, 10, 18

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)