Question

Which could be the next step in simplifying this expression?



13 + 19 + 7









A.
20 + 19 (use the commutative property)







B.
32 + 20 (use the distributive property)







C.
13 + 36 (use the associative property)







D.
36 + 13 (use the commutative property)

Answer 1

@xapproachesinfinity

Answer 2

Is it A?

Answer 3

addition you don't worry how do you do it
because it is commutative
A is good

Answer 4

13 + 19 + 7
= (13 + 19) + 7
= 32 + 7
= 39

Answer 5

Thanks :)