if a student took a test three times and got 90 all three times, what is the score needed to bring down the average to 88​

83

Step-by-step explanation:

So there us 4 tests 3 of them are 90 to bring down the average to 88 you need to get a low mark. To get to that mark you plus all the 90s together and you add 82 then divide by 400 and times by 100 and that's how to get the answer

it would be:

c.parallelogram.