X = 16
x = - 16
You could do it this way
x^2 - 256 = 0
(x - 16)(x + 16) = 0
x - 16 = 0
x = 16
x + 16 = 0
x = - 16
Answer:
30
Step-by-step explanation:
You already have 40 points and every movie is two points. 100-40=60. 60 divided by 2 is 30, so you still need to watch 30 more movies.
If i had 6 red rocks and 6 blue rocks i would add them to get 12 rocks
Answer:
T= (2, 0)
Step-by-step explanation:
(2,0) + (4, 4) = (6, 4)
(6, 4) + (4, 4) = (10, 8)