Answer: Let T be the number of true/false questions on the exam, and let M be the number of multiple choice questions on the exam.
Then, the total number of points Manuel can earn on the exam is:
3T + 4M
We know that Manuel needs more than 82 points on the exam to get an A in the class. Therefore, we can write the following inequality:
3x + 4y > 82
where x is the number of true/false questions Manuel gets correct, and y is the number of multiple choice questions Manuel gets correct.
Explanation: