courtneywilson9876 courtneywilson9876
  • 24-06-2021
  • Mathematics
contestada

if x=8 and y=-3 evaluate 7(2x-3y)

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devishri1977
devishri1977 devishri1977
  • 24-06-2021

Answer:

Step-by-step explanation:

Plug in x = 8 & y = -3 in the expression

7(2x -3y) = 7(2*8 - 3*(-3))

               = 7*( 16 + 9)

               = 7 * 25

               = 175

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Hemo4
Hemo4 Hemo4
  • 24-06-2021

Answer: 7(2x-3y)=175

Step-by-step explanation:

Knowing that x=8 and y=3 we can sub them in to the expression and solve.

[tex]7(2(8)-3(-3))\\7(16--9)\\7(25)\\175[/tex]

Answer Link

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