Answer:
Look below...
Step-by-step explanation:
Losing 7 cards in a deck: -7. <u><em>Losing means negative.</em></u>
Saving $102 in your wallet: 102. <u><em>You are saving, that means you gain.</em></u>
336 feet below sea level: -336. <u><em>Below indicates less than 0, which is negative.</em></u>
Depositing $43 into your bank account: 43. <u><em>Depositing means putting. If you put $43 in YOUR bank account, the bank account gains money. So you gain money. Making it positive.</em></u>
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1,000 feet above sea level: 1,000. <u><em>Above indicates more than zero. Anything more than zero on a number line is positive.</em></u>
Hope this helps :)