The value of $43-41+39-37+35-33+31-29$ is
(A) 8
(B) 6
(C) 10
(D) 12
(E) 16
We determine the value of this expression, by calculating each difference first, so

$$
43-41+39-37+35-33+31-29=2+2+2+2=8
$$

ANSWER: (A)