Question

Will mark brainlist answer asap!!

Answer 1

The correct answers are 
B
C
D
E
F

The only wrong one is A

Answer 2

Answer: 5, -3, -8, -14, 8

Isolate x by taking the square root.
x² ≤ 64
x ≤ √64
x ≤ 8

This means that x is 8 or less. 
Therefore, the possible values are 5, -3, -8, -14, and 8 in the choices.