Answer:
C.
Step-by-step explanation:
We need to see the picture...
Answer:-48x -24
Step-by-step explanation:
i did -8 times 6x and i got -48x then i did -8 times 3 and i got -24
Answer:
x should be 1
I think if you substitute it will just be the index 2 that remains , not sure though .You should probably ask your teacher for assistance
Answer:
5 seconds
Step-by-step explanation:
In 5 seconds it will be at 98 meters
x = -b/2a
x = -20/2(-2) = -20/-4 = 5