lala6341 lala6341
  • 04-09-2018
  • Mathematics
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What is (4x-20)+(x+15)

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breezy135
breezy135 breezy135
  • 04-09-2018
the answer to your question is 20
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NaOH  + H2SO4 =NaOH + HNO3  =Cu(OH)2 + HCl =                H2SO4 =                        HNO3 =