Save At the time of her grandson's birth, a grandmother deposits $10,000 in an account that pays 10% compounded monthly. What will be the value of the account at the child's twenty-first birthday, assuming that no other deposits or withdrawals are made during this period?

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

answer: apothems is your answer

step-by-step explanation: hope u get it right