Arnott3842 Arnott3842
  • 27-02-2018
  • Mathematics
contestada

Which algebraic expression is equivalent to the expression below? (7x - 15) + 15
a. 7x - 30
b. 7x
c. 105x
d. 7x + 30

Respuesta :

bestrongtroopsp3i7sm
bestrongtroopsp3i7sm bestrongtroopsp3i7sm
  • 27-02-2018
7x-15+15 is the same as 7x
Answer Link
paolo10 paolo10
  • 27-02-2018
(7x - 15) + 15 = 7x
Answer b. 7x

Because -15 +15= 0
Answer Link

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