If my grade is a 68 in math and score a test thats worth 25% of my grade, what will my grade be

To calculate your final grade, you can follow these steps:

1. Multiply your current grade (68) by 75% (since the test is worth 25% and 100% - 25% = 75%).
68 * 0.75 = 51

2. Multiply your test score by 25%.
Test score * 0.25 = Final exam contribution
Let's say you scored an 80 on the test.
80 * 0.25 = 20

3. Add the result from step 1 and step 2 together to get your final grade.
51 + 20 = 71

Therefore, if you scored an 80 on the test, your final grade in math would be a 71.