I need help evaluating these:
(2/3)
(4/5)
3²-(2/3)

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?