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10-12-2021
Mathematics

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3----2 = 7
5----4 = 23
7----6 = 47
9----8 = 79
And 19----9 = ??????

Respuesta :

tinybooyah tinybooyah

10-12-2021

Answer:

i think 179

Step-by-step explanation:

(3×2)+(2-1) = 7

(5×4)+(4-1) = 23

(7×6)+(6-1) = 47

(9×8)+(8-1) = 79

so 19----9 = (19×9)+(9-1) = 171+8 = 179

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