sheimaalgalham
sheimaalgalham sheimaalgalham
  • 12-10-2021
  • Mathematics
contestada

What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8?
4.6
8.4
10
12

Respuesta :

oakleyhaskell
oakleyhaskell oakleyhaskell
  • 12-10-2021
4x + 8(.8) = 40

4x + 6.4 = 40

4x = 33.6

x = 8.4
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