Answer:


Step-by-step explanation:



The interval notation will be:

The contrary,

is 
Answer:
D
Step-by-step explanation:
Answer:
5x + 2x + 7x
Step-by-step explanation:
After you solve it you get B
Answer:
198 inches
Step-by-step explanation:
There are 12 inches in each foot
multiply 16 by 12 you get 192
Half of a foot is 6 inches
add 6 inches and you get 198