(B) 8n (C) -6y (A) 23x (D) -17w
Evaluation:
B. 10 + (-2) is the same as 10 - 2, the answer is 8.
C. 8 - 14 could be rewritten as -14 + 8, depending on which is easier to comprehend. The answer is -6
A. 9 + 14 = 23.
D. -6 - 11 is the same as -11 + (-6), which is -17.
Cheers,
qxxi