bellski260407 bellski260407
  • 09-12-2020
  • Mathematics
contestada

If x = 6 and y = –2, evaluate the following expression:
7(2x – 3y)

Respuesta :

jasmhineespinas32
jasmhineespinas32 jasmhineespinas32
  • 09-12-2020

Answer:

14x-21y

Step-by-step explanation:

Answer Link
jaimitoM
jaimitoM jaimitoM
  • 09-12-2020

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. This is:

  7(2x – 3y)

= 7(2(6) – 3(-2))

= 7(12 + 6)

= 7(18)

= 126

Answer Link

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