mikaelaandyu mikaelaandyu

23-12-2020
Mathematics

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Which of the following expressions are equivalent to -4 + (4+5)

!!Please answer now, it is due rn for a test!!!!

Which of the following expressions are equivalent to 4 45 Please answer now it is due rn for a test class=

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23-12-2020

Answer:

A, C, E

Step-by-step explanation:

-4 + (4+5) = 5

A: (4 - 4) + 5 = 5, equivalent

B: (-4 - 4) + 5 = -3, not equivalent

C: -(4-4) + 5 = 5, equivalent

D: -(4) + (-4) + 5 = -3, not equivalent

E: -4 + 4 +5 = 5, equivalent

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