From the conditions given, the total number of the problems should be 29. This means that the sum of x and y should be 29. With this and the point-system, the best system of equation that is useful for this problem is,
x + y = 29
5x + 2y = 100
The answer is the second choice.
Answer:
2x + 1
4x + 2
4x + 6
20x + 6
Step-by-step explanation:
Answer and workings in the attachment below.
Answer:
Answer 1. 5 Answer 2. 60 Answer 3. 37
Step-by-step explanation:
Answer:
What are the medians of the two exams? Can you post a picture?