Sarah and her mom are at the mall. they buy a shirt that cost $16, a belt that cost $8, and a dress that costb$22. to. find the total cost, sarah adds $16 and $8, and then adds that sum to $22. her mom adds $16 to the sum of $8 and $22. what property of addition are they using to find the total cost? what is the total cost?

The commutative property of addition I think

answer: you need to organize this better it does not make sense.

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for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

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