youngt18 youngt18
  • 14-02-2020
  • Mathematics
contestada

Evaluate the algebraic expression for the given values of x=3 and y=4 .
​
​ 7x−2y−1 =

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ujoy64
ujoy64 ujoy64
  • 14-02-2020

Answer:

12

Step-by-step explanation:

Substitute in the values

7x = 7*3 = 21

-2y = - 2 * 4 =. - 8

Then there's - 1 aswell

Put it all together and you get 21 - 8 - 1

Whivh equals to 12

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coolboy0905
coolboy0905 coolboy0905
  • 14-02-2020
The answer for this question is 12
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