Answer:


Step-by-step explanation:



The interval notation will be:

The contrary,

is 
Answer:
14
Step-by-step explanation:

now substitute x for -1

now solve


there is your answer! hope this helps! :)
-4 isn't a real number because there is no square root of -4. However, there is a cube root of -8, because -2 * -2 * -2 = -8.
5. bxh divided by 2
so 16 x 6=96
96 divided by 2 = 48
3.2-3x+7
6-3x+7
-7 -7
-1= -3x divide both sides by -3
x=0.3