CalebTurtle CalebTurtle 30-05-2017 Mathematics contestada 20 points for brainliest answer do not guess.Which expression is equivalent to 2x + 3y - x - (8 + 1) (a) 5x + 2y - 7 (b) 6 ( x + y) - 7 (c) x + 3y - 9 (d) 3 ( x + y ) - 9