Textbooks y la computadora
Answer: math 25 students like it
explanation: 20 like math 15 like science add 5 to both because 5 like math and cience so you get 25 that like math and 20 that like science so the answer is science
They are roommates, teachers and students.
D.) "A Hug"
[ In Spanish-Speaking Country, they usually greet each other by Hugging each other ]
Hope this helps!