21savageness
21savageness 21savageness
  • 18-12-2016
  • Mathematics
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please help me with this

please help me with this class=

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Blurryface25
Blurryface25 Blurryface25
  • 18-12-2016
20)-2 4/5 x= 21/10
x= -3/4
22)-1 5/8 x= -767/44
x=118/11
24)-8,52x=-138.024
x= -175/213
26)x/2.5=88/25
x=44/5
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