Question

Inequalities, Permutations, and Probability pt2 (algebra2)

Answer 1

x≥3

...

12!/(10!(12-10)!)=66

Answer 2

8. Since the circle is solid it is ≤ or ≥.
It is on the - 3 so it is either A or C.
Shading is to the RIGHT of -3 which is GREATER than -3,
So... x ≥ -3
LETTER D

11. Can't see the entire question
If you tell me what it says I will answer it.

Determinant
[(-5) * 4] - [1*1]
-20 -1 = -21
LETTER D