Answer:
7d
Step-by-step explanation:
you take away 10d-3d.
I don't think you can simplify
10d-3d
Factor out a d
d(10-3)
d (7)
13.54
2 students more were introducced in the class and each group had 8 people
Gimnazjum?
Również twoje pytanie jest trudne dla ludzi, którzy mówią po angielsku ...