danielfrisbee7
danielfrisbee7 danielfrisbee7
  • 02-12-2020
  • Mathematics
contestada

Evaluate the expression -x + -x +5y +6y if x = 5 and y = -2

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overhaulisveryepic
overhaulisveryepic overhaulisveryepic
  • 02-12-2020

Answer:

The answer is 9,034.

Answer Link
speedmaverick2006
speedmaverick2006 speedmaverick2006
  • 02-12-2020

Answer:

Step-by-step explanation:

Plug in x and y first.  -5 + -5 + 5(-2) + 6(-2).  -5 +-5= -10.  -10 + 5(-2) + 6(-2).  5 times negaitve 2 is -10 and 6 times negaitve 2 is negative 12.  -10 + -10 + -12 =-32

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