Amy currently has $100 in her savings account. She plans to make weekly deposits into the account of $18. She wants to save at
 least y dollars before withdrawing any money. If x represents the number of weeks of deposits, which of the following inequalities
 represents this situation?
 OA. $100+ $18x2y
 OB. $18 + $100xy
 C. $18 + $100x y
 D. $100 + $18x sy
 I need help as quickly as possible