What is 47 - -3 ? i haven't found a answer to this - please hurry to answer this , it's a question on my quiz

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)