C , a relationship between two variables can be expressed by an equation in which one variable is equal to a constant.
1. dismal 2. wager 3. peril 4. recline 5. shriek 6. sinister 7. conceal 8. inhabit 9. frigid 10. numb 11. corpse 12. tempt
Answer:
120 books
Step-by-step explanation:
57 + 3 = 60
60 x 2 = 120
