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You start a savings account with $100 that your grandmother gave you to save for a car. ery month, the amount in your account doubles. Write an equation to represent the amount of money in your account after x months. How much money will you have after months?

1 Answer

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Final answer:

The equation to represent the amount of money in the account after x months is A = 100 * 2^x. After 5 months, you will have $3200 in your account.

Step-by-step explanation:

To represent the amount of money in your account after x months, you can use an equation with exponential growth. Since the amount in your account doubles every month, you can use the equation A = 100 * 2^x, where A represents the amount of money in your account and x represents the number of months elapsed.

For example, if you want to find out how much money you will have after 5 months, you can substitute x with 5 in the equation:

A = 100 * 2^5
A = 100 * 32
A = 3200

Therefore, after 5 months, you will have $3200 in your account.

Learn more about Exponential growth

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User Todd Menier
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