If I have a 84 in my class and I failed a test with a 15 and my grade weighs 17% what will my grade turn into

To calculate your new grade after failing a test, you need to consider the weight of the test and its impact on your overall grade.

Let's assume that your grade before the test accounts for 83% of your overall grade. We can calculate it using the following formula:

(0.83 * 84) + (0.17 * 15) = 69.72 + 2.55 = 72.27

Therefore, your grade would turn into approximately 72.27 after failing the test.