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Jacob earned $80 babysitting and deposited the money into his savings account. The next week he spends $85 on video games. Use integers to describe the weekly changes in Jacob's savings account balance.

User Jeriley
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Week 1: +$80
Week 2: -$85

∆ = +$80 + (-$85) = -$5

Hope this helps :))

User NRUSINGHA MOHARANA
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