Justin receives $15
and puts it into his savings account. He adds $0.25
to the account each day for a number of days, d
, after that. He writes the expression 15+0.25(d−1)
to find the amount of money in his account after d
days. Which statement about his expression is true?
CLEAR CHECK
It is the sum of the initial amount and the additional amount after d
days.
It is the product of the initial amount and the additional amount after d
days.
It is the sum of the initial amount and the number of days, d
.
It is the difference between the initial amount and the additional amount after d
days.