Ricardo los 6 golf balls while playing yesterday. he bought a box of 12 golf balls, then lost 4 on the course today. he now has 18 golf balls. how many golf balls did ricardo hav eto begin with?

Respuesta :

So for this, you have to work backwards
And you need to reverse all the symbols(?)  etc - becomes + and / becomes x

18+4-12+6=

18+4=22
22-12=10
10+6=16


16 is the answer