If you add all of the costs together you get $56 dollars. If she received $4 in change she gave the cashier $60.
Answer:
A) 
Step-by-step explanation:
To isolate
, we need to divide both sides by
. Therefore, the answer is
.
Do 4x5 then add 00 at the end, 4x5 = 20 then add the two 0s so it would be 2000, so it is 2000
Answer:
<h3>

is the closed linear form of the given sequence.</h3>
Step-by-step explanation:
Given that
and 
<h3>To find the closed linear form for this given sequence :</h3>
So each of the successive term of the given sequence is decreases by 8
Therefore the common difference is -8
The given sequence is a arithmetic sequence.
The general form is 
Substitute
and d=-8 in
we get



<h3>Therefore

is the closed linear form of the given sequence.</h3>
Answer:
She is doing a mistake of calculating interest after 9 months in place of after 12 months.
Step-by-step explanation:
Samantha deposit $300 in an account that earns an annual interest rate of 2.5%.
Now, Samantha after nine months of deposit computes the simple interest.
She is doing a mistake of calculating interest after 9 months in place of after 12 months.
The calculation of interest should be on a yearly basis (i.e. 12 months) as the interest rate is 2.5% per year. (Answer)