Mr. green teaches band, choir, and math. this year, he has 57 students that take at least one of his classes. he teaches band to 25 students. there are 9 students who have mr. green for math and nothing else. use the venn diagram below:

30 points and brainliest

Step-by-step explanation:

band alone 11 

choir alone 17 

band and choir alone 4 

band and math alone 7 

math and choir alone 6 

band choir and math 3 

math alone 9 from 11+4+10+6+17 + M = 57 

so 

2 classes = 4+7+6 = 17

17 students take exactly two classes with Mr. Green

it is x equals 3   plese mark me really need it

step-by-step explanation: