Answer:
(9, -1)
Step-by-step explanation:
Answer: Square Root of 24
Answer: B or 52
Step-by-step explanation: I will explain later
Answer:The simplified expression that represents the uncle's age is
4y + 12
Step-by-step explanation:
Let y represent your age.
Your sister is 3 years older than you. This means that your sister's age is y + 3
Your uncle is 4 times older than your sister. It means that the age of your uncle would be
4(y + 3)
The simplified expression that represents your uncle's age would be
4y + 12
Answer:
the index of 2 is -1
Step-by-step explanation:

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