Respuesta :

The simplified expression for the following expression are:

  • 7a + 3a - 2a + 5a = 13a
  • 0.7 - 0.3g - 0.02g + 5 = 5.7 - 0.32g
  • 5g² + 3g - 4g + 5g² = 10g² - g

Simplification

7a + 3a - 2a + 5a

= 15a - 2a

= 13a

0.7 - 0.3g - 0.02g + 5

= 5.7 - 0.32g

5g² + 3g - 4g + 5g²

= 10g² - g

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