If u have a 90% as a grade but u made a 43 on a unit quizz what is the grade

It depends on how many assignments you have before and how much weight the quiz holds.

Step-by-step explanation:

all your grades added together and divided by the number of grades there are will give you your average.

example

10 assignments all 90's and one 43% would bring your grade down to an 85.72