Write а system оf lineаr equаtiоns that describes the given situatiоn. Then solve your system using whatever method you wish. You must write your system of equations to receive full credit for each problem. A multiple-choice exam has 100 questions. A student taking the exam receives 5 points for each correct answer and loses 3 points for each incorrect answer. If a student answers every question and scores 276 on the exam, how many questions were answered correctly and how many were answered incorrectly?