There's a difference between "hundredths" and "hundreds". I'm going to assume you mean 6,700.
Answer:
6.7*10^3
Step-by-step explanation:
Write out the number.
6700
Bring the decimal to the left. However many times you move over to the left until you get between 6 & 7 should be your exponent for 10.
6.7*10^3
<u>Answer:</u>
The answer is the same i. e., 4.375 in all the cases as shown below.
<u>Step-by-step explanation:</u>

= 
= 
= 
= 
=
= 
= 4.375 (answer)
It'll be this [m]=[0] or this 5×10
1
÷7=
7
50
$72.31 is the total amount AFTER ADDING TWO DEPOSITS
So, if we want to know the amount before deposits, we just need to take the total of previous two deposits
The expressions that show your balance would be
$72.31 – $17.92 – $15.33; $39.06