Find the minimum value of C = x + 3y subject to the following constraints: 9x + 2y 235 x + 3y = 14 x > 0, y 20 C = [?] Enter

What is the value of the expression below? (81^2)^1/8

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

If you answer right ill give brainliest, : )