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ahrayia [7]
3 years ago
9

Keiko is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x rep

resent the number of weeks Keiko has been adding money. Suppose that x and y are related by the equation =20x+550=y .
* Note that a change can be an increase or a decrease. For an increase, use a positive number. For a decrease, use a negative number.


What was the starting amount of money in the account?

What is the change per week in the amount of money in the account?
Mathematics
1 answer:
Kamila [148]3 years ago
7 0

the starting amount would be the 550, because it doesn't have a variable assigned to it.

 change per week is 20 since it is being multiplied by the number of weeks

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