lacey790 lacey790

31-03-2021
Mathematics

contestada

If x=9 and y=−3, evaluate the following expression:7(2x−3y)

Respuesta :

NgShiYin NgShiYin

31-03-2021

Answer:

189

Step-by-step explanation:

You can replace the values of x with 9 and the values of y with (-3).

7(2x-3y) = 7(2 × 9 - 3 × -3)

= 7(18 - -9)

= 7(18+9)

= 7 × 27

= 189

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jackhrwd jackhrwd

31-03-2021

Your answer would be 189

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