On the date named in the notice, or at any day to which the meeting may be adjourned or to which consideration of the assessments and the objections to the assessment may be postponed, the legislative body shall hear and consider the assessment and objections to the assessment, and, after so doing, shall confirm, modify, or set aside the assessments as shall be deemed right and proper. If any objections to an assessment to pay costs pursuant to § 7-32-101(d) are made, the confirmation of the assessment shall require the unanimous approval of the members of the legislative body present at the meeting at which the objection is considered.