Mathematics: Charlie puts $50000 in a stock account, but it loses money at a rate of 20% every month. Which of the expressions below models the number of dollars Charlie s account has after t months?

Charlie puts $50000 in a stock account, but it loses

Shavaila18

23.07.2021

You dind't include the answer choices but it should look something like

50000(.8)^t

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stephanieboyd

04.08.2022

x = $\frac{50}{7}$

Step-by-step explanation:

With fractions, you can cross multiply

$\frac{5}{7} =\frac{x}{10}\\10*5 = 7*x\\50 = 7x\\x = \frac{50}{7}$

Double check:

$\frac{5}{7} =\frac{\frac{50}{7}}{10}\\\frac{5}{7}=\frac{50}{700}=\frac{5}{7}$

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