Pls help i need to wrtite more but pls help

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Find the missing factor. write your answer inexponential form.9^2=9^4×