kkonakw kkonakw

07-06-2021
Mathematics

contestada

My sister is 18 years old. My brother says that his age multiplied by 3, less 12 is equal to my sister's age. How old is my brother?

Respuesta :

Аноним Аноним

07-06-2021

Answer:

10

Step-by-step explanation:

10 x 3 = 30

30 - 12 = 18

Answer Link

alexis0727 alexis0727

07-06-2021

3 x 3 = 9
9 x 2 = 18

Answer Link

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