Respuesta :

Answer:

3-8=5

Step-by-step explanation:

answer :

x = 11

explanation :

" $3 subtracted from the cost of the book just number 8! "

As an equation this would be :

x - 3 = 8

SOLVE

x - 3 = 8

  + 3  + 3

x = 11

KEY

x = cost of book