Question

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. Which statement about his expression is true? 1.It is the product of the initial amount and the additional amount after d days. 2.It is the sum of the initial amount and the number of days, d. 3.It is the difference between the initial amount and the additional amount after d days. 4.It is the sum of the initial amount and the additional amount after d days.

Answer 1

Answer:

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

Step-by-step explanation:

since he receives $10 in the beginning and also after d number of days in regard to the fact that he adds $0.50 each day , both need to be added to get the total after a certain time period

hence they need to add the initial amount and the additional amount after d days

the option that has a similar answer is :

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

the ANSWER is : 4