Simplify the expression -1/2 -5/6 +1/3

What is the measure of ac? 5 units 13 units 26 units 39 units

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

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