Question

Ignore a and b i need help on c

Answer 1

85

Explanation:

The formula y = 15x + 10 is an important part of this question, and you must use it in Part c.

If you answer 5 questions correctly, your score, y, will be 15(5) + 10, or 85.

Answer 2

Your score would be 70 because 15(5) + 10 = 70