Answer:Bet bro how you want it
Step-by-step explanation: sloppy or clean?
The equation has no solution
It would be 16 more 6th graders that are not in either band or orchestra.
15 6th Graders in band
9 6th Graders in both classes
+18 6th Graders in orchestra
-----
42 6th Graders in either class
100 6th Graders in total
-42 6th Graders in either class
-------
58 6th Graders in neither class
58-42= 16 more 6th Graders that are not in either class
You're welcome :)
Tan^-1 (tan x) = 42/25
x=tan^-1 42/25
x= 59.237 degrees.