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3 years ago

6

PLEASE HELP THIS HARD Ali deposits her weekly paycheck of $412.60 and withdraws $40 cash from her bank account each week. If her

starting balance was $315.85, what is her balance after 3 weeks?

1 answer:

marishachu [46]3 years ago

3 0

Answer:

Step-by-step explanation:

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$-5x+y=-3 \ \ \ |\times 8 \\
3x-8y=24 \\ \\
-40x+8y=-24 \\
\underline{3x-8y=24 \ \ \ \ \ \ \ } \\
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-37x=0 \ \ \ |\div (-37) \\
x=0 \\ \\
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