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Navarro1 Navarro1
  • 19-04-2016
  • Mathematics
Answered

expand the expression and combine like terms: 7.4z-5(-1.6z+2.4)

Verified Answer :

Exvited
Exvited Exvited
  • 19-04-2016

\(7.4z-5(-1.6z+2.4) \\ \\ -5 (-1.6z) - 5 \times 2.4 \\ \\ 5 \times 1.6z - 5 \times 2.4 \\ \\ 7.4z + 8z - 12 \\ \\ 15.4z - 12 \\ \\\)

The answer is: 15.4z - 12.

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