lily is saving up to buy a cellphone. she needs to save at least $300 before she is able to buy the phone. her grandfather gives her $40, and she earns $65 tutoring after school each week. write an inequality for the number of weeks lily will need to save to have at least $300, and describe the solutions.
__x+__≥___, where x is the number of weeks Lily will need to save. Lily must save for at least ____ weeks to have at least $300.