Which shows the best use of the associative and commutative properties to make simplifying 2/5 - 15+8 - 1/5 + 3 easier?
O A. [3+ 8 + (-15)) + ((- 6) + 8]
O B. 1}+8+ (-15)] + [3+(-3)
O c. 18+ (- 6)) + (8 + 3+ (-15)
OD. 1} + (-15)) + (8 + (-1) + 3]

answer: (1,3) and (-2,0) i think.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

a precentage of 6th graders. the population is all 6th graders. let me know if i'm wrong, i hope this ! : )

step-by-step explanation:

mujhko hui na