Because any number times itself is the number
https://www.ck12.org/geometry/faces-edges-and-vertices-of-solids/lesson/Faces-Edges-and-Vertices-of-Solids-MSM7/
The answer is
6X - 4 = 12 + 2X
Answe
5
Step-by-step explanation:
You can Calculate the mass of magnesium sulphate obtained from 5g of magnesium.