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

Respuesta :

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

Answer:

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