AngieTellez
contestada

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!!!!​

Respuesta :

wegnerkolmp2741o

Answer:

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

DeanR

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

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