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19 July, 18:50

In the equation 2x + 3y = 19, what is the variable? Choose

the best answer.

A. x

B. y

C. =

D. Both x and y are variables

NEED THIS BY TODAY!

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Answers (2)
  1. 19 July, 18:53
    0
    It was the extremely logical Rene Descartes who decided to use letters at the beginning of the alphabet for constants and letters at the end of the alphabet for unknown variables.

    Answer: D. Both x and y are variables
  2. 19 July, 19:10
    0
    D. Both x and y are variables

    Step-by-step explanation:

    2x+3y = 19

    Both x and y are variables, since they are both unknown quantities
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