ndaleflorence ndaleflorence
  • 16-04-2019
  • Mathematics
contestada

Guys, guys help me out please

Guys guys help me out please class=

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mkg58 mkg58
  • 16-04-2019

5 times 5 is 10 minus x (just one varible means 1x) so 10x minus 1x equals 9x plus 9 so it would be written 9x plus 9

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erickxsf erickxsf
  • 16-04-2019
5x^2-x+9=?

Fill in the variable which is given (x=3)

5(3)^2-3+9=51
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