Question

Which expression would be easier to simplify if you used the associative property to change the grouping? O A. (170 + 30) – 41 OB. 3+ (-3) OC. [(-0.1) + (-0.3)] + 2.4 o D. –} + [(-5)+​

Answer 1

D. -2/5 + [(-1/5) + 1/4]

Explanation:

Hope it helpss :D

Answer 2

A.(170+30)-41

Explanation:

(170+30)-41=170+(30-41)

200-41=170+(-11)

159=170-11

159=159