Choose all properties that were used to simplify the following problem: [38 + 677] + (-38)

[677 + 38] + (-38)

677 + [38 + (-38)]

677 + 0

677

associative property of addition
distributive property
additive inverse
additive identity
commutative property of addition

please help it would mean the world. :/

Grace is a 70-year old woman who paid the utility bill online for the first time. she called her bank's customer service center to make sure she had done the transaction successfully. but the voice recording repeatedly played a message that all representatives were busy, which irked grace. which factor would make grace not recommend the bank to others? a. absence of technology b. lack of accessibility c. lack of financial products d. poor reputation