Answer:
Carl got 10 wrong if there is 35 problems
Step-by-step explanation:
2 wrong - 5 correct = 7 total
4 wrong - 10 correct = 14 total
6 wrong - 15 correct = 21 total
8 wrong - 20 correct = 28 total
10 wrong - 25 correct = 35 total
Answer in the attachment.
