niya41419
niya41419 niya41419
  • 18-12-2020
  • Mathematics
contestada

HELPPPPP!!!!!!!!!!!!!!!!!!!!

HELPPPPP class=

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madeleinebelljohnson
madeleinebelljohnson madeleinebelljohnson
  • 18-12-2020

Answer:

D, 9.2

Step-by-step explanation:

Parenthesis first. 4.9-7.8= -2.9

Then you have 6.3--2.9, which simplifies to 6.3+2.9, which equals 9.2

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gracetaylor02
gracetaylor02 gracetaylor02
  • 18-12-2020
I think it’s D 9.2
Hope I am right
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