haley212 haley212
  • 25-04-2017
  • Mathematics
contestada

PLS HELP ME FOR ALL THESE ASAP (SHOW WORK!!) + LOTS OF POINTS!!

PLS HELP ME FOR ALL THESE ASAP SHOW WORK LOTS OF POINTS class=

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ZainAwais
ZainAwais ZainAwais
  • 26-04-2017
1=A
2=D
3(a)=8a+12b-2a-2b-4b
         18a-6b
         ANS=2(9a-3b)
  (b)=2(9(4)-3(-2))    
      2(36+6)
        2(42)
       84
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