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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asked Jan 28, 2019 163k views

5 votes

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

Mathematics
middle-school

Lakshganga asked

by Lakshganga

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2 Answers

4 votes

Answer:

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

Self answered Jan 29, 2019

by Self

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2 votes

A (-2. 7) -4. 9
B (-2.7+(-.4- 4.5)
Only these A and B are equal to the expression above.

Ali Alavi answered Feb 4, 2019

by Ali Alavi

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