Question
PSLE
Risa had $47. After buying 8 identical pencils, she has $4x left. Express the cost of 1 pencil in terms of x.
1 m

Click button first when a symbol is required. X

PSLE
Risa had $47. After buying 8 identical pencils, she has $4x left. Express the cost of 1 pencil in terms of x.