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15-10-2021
Mathematics

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What is the value of the expression below when y=9 and z=3
10y-7z

Respuesta :

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15-10-2021

Answer:

69

Step-by-step explanation:

10y - 7z = ? y=9 z=3

(10 x 9) - (7 x 3) = ?

90 - (7 x 3) = ?

90 - 21 = 69

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