After buying school supplies, Ruby had $32 left over. She spent $4 on notebooks, $18 on a backpack, and $30 on a new calculator. How much money, m, did Ruby start with? Write an equation to show your work.

Respuesta :

32 + 18 + 4 + 30 = 84

32+30=62
62+18=80
80+4=84
The answer is 86 that is the answer