Answer:
320
Step-by-step explanation:
x is the mystery number
x÷40=20
20x40=80
80=x
80x40=320
hope this helps
B
As x tends to infinity and - infinity, the function will tend to +infinity for both
x=10-20x567++dfggyjkkvd
Answer is in the pic above. Theorems used:
Exterior angle theorem
Inscribed angle theorem.
using the given coordinates, the rectangle is 7 by 3 units
area = 7*3 = 21 square units
575
575 could work if each dvd is worth 10$ each