Let the sister be x years old.
Then Jessica is x + 5 years old.
Their ages add to 47.
x + x + 5 = 47
2x + 5 = 47
2x = 42
x = 21
x + 5 = 26
Jessica is 26, and her sister is 21.
The pattern is multiplying the number by -2. So it would continue on as 96, -192, 384, and so on.
Answer:
rational
Step-by-step explanation:

× X <span>= 14
x=14</span>×<span>5
x=70
So 70 is your answer</span>