Question 3 unsaved solve for x, given the equation square root of x minus 5 + 7 = 11

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Which expression is equivalent to sq-80

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?