cherryzhangtwtovo cherryzhangtwtovo
  • 24-03-2021
  • Mathematics
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what is -13a+15a-4a if a= -2

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glasaileen9 glasaileen9
  • 24-03-2021
(-13 * -2) + (15*-2) - (4*-2)
26-30+8

=4
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