Let Carl's age be c and Ben's age be 3c.
Equation:
3c = 2c + 2
=> 3c - 2c = 2
=> c = 2
So, Carl is 2 years old.
Answer: 60
Step-by-step explanation:
Answer:-12×4+63=15
Negative 12 time positive 4 equals to -48 plus 63 equals to 15
Answer: A
Answer:
18
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