Find the solution using substitution.
2x-y=2 and 2x+y=6

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?