HELP ASAP Which expression is equivalent to -6-(-2/3+2x) A) -4-12x

B) -4+2x

C) 4-12x

D) 4+12x

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Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2