Luis owes the school cafeteria $10, which means that he has a –$10 balance on his lunch account. Which situation illustrates the idea of a number and its opposite? Responses A Luis' mom deposits $50 in Luis' lunch account, so Luis has a $40 balance on his lunch account.Luis' mom deposits $50 in Luis' lunch account, so Luis has a $40 balance on his lunch account. B Luis spends $4 more dollars on lunch without depositing money into his lunch account. Luis spends $4 more dollars on lunch without depositing money into his lunch account. C Luis' mom deposits $10 in Luis' lunch account, so Luis has a $0 balance on his lunch account.Luis' mom deposits $10 in Luis' lunch account, so Luis has a $0 balance on his lunch account. D Luis skips lunch because he does not want to go further into debt.
C Luis' mom deposits $10 in Luis' lunch account, so Luis has a $0 balance on his lunch account.
This situation illustrates the idea of a number and its opposite, as Luis originally had a negative balance of $10, but then his mom deposited $10 to bring his balance to $0. The original negative balance and the new positive balance are opposites of each other.