antoninacalcotelara antoninacalcotelara
  • 22-09-2020
  • Mathematics
contestada

3(3x+2y)-2(x-2y)

(a) 7x+10y
(b) 7x
(c) 7x+2y
(d) 9x+2y

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kricket326
kricket326 kricket326
  • 22-09-2020
3(3x+2y)-2(x-2y)
9x+6y-2x+4y
7x+10y
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