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Joey had $400 in his bank account set aside to buy groceries. He spend $50 a week on groceries. Write an equation that represents how much money Joey has in his bank account, y, after x weeks.
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Joey had $400 in his bank account set aside to buy groceries. He spend $50 a week on groceries. Write an equation that represents how much money

Joey has in his bank account, y, after x weeks.

User Samvel Aleqsanyan
by
7.4k points

2 Answers

6 votes

Explanation:

it would take him 8 weeks to use up all of his money.

User Chris Mutel
by
7.5k points
3 votes
a=$400
b=$50
So if every week a-b,till he used up all his money,it would take him a:b which is 8.Joey has in his bank account 0 dollars after 8 weeks.
User Konstantin Likhter
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8.2k points
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