Question

I need some help please :)

Answer 1

did laura regroup or rearrange the values?

Answer 2

Rearrange

Answer 3

it's confusing, but no, she regrouped them (by putting them in different brackets)

Answer 4

Did the terms change order or did they remain in the same order?

Answer 5

Oh, okay so Regrouped

Answer 6

yes now why is it justified?

Answer 7

Is it B

Answer 8

https://www.google.com.pk/imgres?imgurl=http://www.printable-math-worksheets.com/images/associative-property.jpg&imgrefurl=http://www.printable-math-worksheets.com/associative-property.html&h=288&w=480&tbnid=1Zwte7yX7eqomM:&tbnh=121&tbnw=201&docid=61JVX4Ng8KPMzM&itg=1&usg=__340meo8-9RvdyfVOZ1qFMHZRmRU=&sa=X&ved=0ahUKEwjX6PfToaDMAhUNtJQKHVhMAkAQ9QEIHzAA

Answer 9

Its associative @Cicilybailey14 the last question you asked the answer was C it was commutative check it out again !

Answer 10

Very relevant info; thank you. But let Cicily make the final choice of answer to each problem.

Answer 11

Thanks @ijlal