I need help with this question The question is Select all true statements about the expression: - 4x - 6 - x + 6
a. If the expression -4x - 6 + x +6 is simplified, the answer is - 5x
b. If the expression -4x - 6 + x +6 is simplified the answer is -3x
c. If the expression -4x - 6 + x +6 is simplified the answer is - 4x + x
d. If the expression -4x - 6 + x +6 is simplified the answer is - 5x - 12
e. If the expression -4x - 6 + x +6 is simplified the answer is - 3(x - 4)