moeplayz moeplayz
  • 21-11-2018
  • Mathematics
contestada

determine if each expression is equivalent to -2.7 + (-4.9)
a -2.7 - 4.9
b -2.7 + (-0.4 - 4.5)
c -2.7 + 0.4 - 4.5
d -2.7 + (-0.7 + (4.2)
e -2.7 - 0.7 + 4.2

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SydGrahl
SydGrahl SydGrahl
  • 21-11-2018
A (-2. 7) -4. 9
B (-2.7+(-.4- 4.5)
Only these A and B are equal to the expression above.
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fannie4
fannie4 fannie4
  • 29-10-2020

Answer:

A and B is equivalent to -2.7+(-4.9)

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