Examples of metals: copper, iron, tin,
Examples of nonmetals: hydrogen, helium, nitrogen,
Just get a calculator and do 18 divide by 4
Answer:
x=5
Step-by-step explanation:
23-3= 4x or 20
that means 4x is equal to 20
20 divided by 4 is 5
so x is equal to 5
It is more than 0, because you cancel the x, and you get 2+5, which is 7
