s921106 s921106
  • 21-04-2020
  • Mathematics
contestada

Evaluate the expression 2x - 3y for x = -6 and y = -7

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sassyqueensavage
sassyqueensavage sassyqueensavage
  • 21-04-2020

Answer9

Step-by-step explanation:

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oprahetuke
oprahetuke oprahetuke
  • 21-04-2020

Answer: 9

Step-by-step explanation:

First, you substitute the -6 and -7 for x and y. 2(-6) - 3(-7). Then, you do the first part of the equation: 2(-6)= -12. Then do the second part -3 (-7) which is 21 (remember positive x positive = positive). Then you are left with -12+ 21 which is 9.

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