For which sets of values is y a function of x

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He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)

Every night nathan has to read for at least 25 minutes write and inequality that shows how long nathan can read each night