Question

In an exam of 50 questions, 2 points are given for each correct answer and -1 mark for eachincorrect answer. A student attempted all the questions, out of which x questions are correct. He got atotal of y marks in the exam. Which of the following equation will help in finding his total marks?​

Answer 1

Answer:

32ans i have answered so please Mark me as brain liest ans ra te 5 Star

Answer 2

Answer:

Step-by-step explanation:

2x-1y=100