Owen receives $10 and puts it into his savings account. He adds $0.50 to the account each day for a number of days, dd, after that. He writes the expression 10+0.5(d−1) to find the amount of money in his account after dd days. Which statement about his expression is true?

A.) It is the product of the initial amount and the additional amount after d days.

B.) It is the sum of the initial amount and the number of days, d.

C.)It is the difference between the initial amount and the additional amount after d days.

D.)It is the sum of the initial amount and the additional amount after d days.

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athleticregina athleticregina · Answer 1 · 2019-04-08T09:22:14+02:00

Answer:

Option (d) is correct.

It is the sum of the initial amount and the additional amount after d days.

Step-by-step explanation:

Given : Owen receives $10 and puts it into his savings account. He adds $0.50 to the account each day for a number of days, d, after that.

He writes the expression 10+0.5(d−1) to find the amount of money in his account after d days.

We have to choose the statement from the given options that is correct about the given expression.

Since, The given expression is 10+0.5(d−1)

Where 10 is the initial amount and 0.5(d−1) is the additional amount after d days.

So, in statement , It is the sum of the initial amount and the additional amount after d days.

Option (d) is correct.