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  • 13-12-2022
  • Mathematics
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evaluate each expression

a) [tex]x[/tex] + 5,when [tex]x[/tex] = 4
b) 6[tex]y[/tex] - 15 , when [tex]y[/tex] = 2
c)2[tex]w[/tex] + 8, when [tex]w[/tex] = 5
d -3[tex]z[/tex] - 7, when [tex]z[/tex] = -6

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