Which expression would be easier to simplify if you used the commutative property to change the order of the numbers? A. -40 + (-50) + 17
B. 1/4 + 3/4 + 2
C. 20 + 80 + (-11)
D. 95 + 47 + 5

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.