muffinjaquez muffinjaquez
  • 12-09-2017
  • Mathematics
contestada

Simplify 8 + 2(10 – r).

A. –2r – 9
B. –2r – 18
C. 7r – 18
D. 28 – 2r

Respuesta :

taylorrainwater
taylorrainwater taylorrainwater
  • 12-09-2017
8+2(10-r)
8+20-2r
28-2r
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