I'm pretty sure the answer is D.
Answer:
3 lol
Step-by-step explanation:
It’s not dum lol
Answer:
The mean is 
Step-by-step explanation:
Y=-3x+5
the slope is negative because the line is going down from left to right
the y-intercept is 5 because that’s where the line crosses the y-axis
Answer:
D
Step-by-step explanation:
x²-4x-12≤0
x²-6x+2x-12≤0
x(x-6)+2(x-6)≤0
(x-6)(x+2)≤0
x=6,-2
∴ value of x lies between -2 & 6