Answer:
If
then
and 
Step-by-step explanation:
Solve two inequalities for x.
1. 
Separate terms with x and without x into two sides:

Multiply by -1:

2. 
Separate terms with x and without x into two sides:

Multiply by -1:

Find the largest set of x values satisfying both inequalities:

If
then
and
In this case both m and n are negative.
If
then
and 
If
then
and 
Answer:
It looks the same if it rotated 120°
Step-by-step explanation:
Answer: 13
Step-by-step explanation:
Doesn't matter what the first five are. The probability is always 1/2 for the next child. This is like tossing a coin. If you toss a coin 5 times and all the times are tails, what is the probability that the sixth time will be heads. If it's a fair coin, it's 1/2.
Answer:
22 years old
Step-by-step explanation:
Sarah - 49 years old
Leo - 38 years old
Mary - 22 years old
Jordan - 41 years old
I think I'm right