Does anyone know how to do this? I'll give u 30 points! plz help​

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth