The first and the second one.
-2*-2=4
Absolute value of -4 is 4
Answer:
Each film is 20 min. long
Step-by-step explanation:
4x/2 = 160
(4x/4)/2 = (160/4)
2x = 40
(2x/2) = (40/2)
x = 20
Each film is 20 min. long
Answer:
26
Step-by-step explanation:
it count by 2