Answer:
Step-by-step explanation:
x has to be equal to or less than a -5 to get (4 + x) to be a negative number.
x has to be equal to or greater than -10 for (11 + x) to be a positive number.
Therefore, any number between -10 and -5 will work.
Answer:
A
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
Has A 4+8=12
All together 12+12=24
Probability to have A 12/24 or 1/2
Answer:
x>4
Step-by-step explanation:

Sorry if there is any mistakes
Answer:
Step-by-step explanation: