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***PLEASE HELP***

Perform the indicated operation. Show all necessary work.

A. -1.424 - 2.9
B. 1.424 - (-2.9)
C. -1.424 -(-2.9) -0.576

Respuesta :

Answer:

a. 7

b. - 11

c. 9

Step-by-step explanation:

A. Remove the parentheses:- 2+9

Calculate the sum of difference:7

Answer: 7

B. Calculate the sum or difference: - 11

Answer: 11

C. Remove the parentheses: 2+9+2

The sum of two opposites equals: 0

Answer: 9

Hope this help✨...

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