Answer:
$36 400
Step-by-step explanation:
Step 1
The first step is to figure out how much money is saved at the end of each month for the period from January 1 to June 15. The amount deposited at the end of each month is obtained by multiplying the amount from the previous month by 3.
The amount deposited in January is 
The amount deposited in February is 
The amount deposited in March is 
The amount deposited in April is 
The amount deposited in May is 
The amount deposited in June is 
Step 2
The next step is to add up all the money that was deposited into the account. This calculation is shown below,

I think you should go with A).
Answer:
133
Step-by-step explanation:
Answer is 133
Answer:
the last one is a polynomial
Step-by-step explanation:
Answer:
The pattern is being divided by 10 each time.
Step-by-step explanation:
784.5/10=78.45, and so on