Question

In an online practice test, Sam scores 18 points for the questions he

answered correctly and gets -3 points for incorrect answers. How
many points did Sam score?​

Answer 1

Answer: He scored 15 points in total.

Step-by-step explanation: If according to the question Sam scored 18 points for all correct answers and then got minus 3 points for incorrect answers, then the total points obtained by Sam would be

Total = Correct answers - Incorrect answers

Total = 18 - 3

Total = 15

Therefore Sam scored a total of 15 points.