Seudónimo Seudónimo

08-02-2021
Mathematics

contestada

1. Evaluate each expression:

a. −12•13

b. −12•−13

c. 12•(−54)

d. −12•(−54)

Respuesta :

romeroshashi romeroshashi

08-02-2021

Answer:

a. −12•13= -156

b. −12•−13= 156

c. 12•(−54) = -648

d. −12•(−54) = 648

Step-by-step explanation:

a and c have negative

b and d have positive

hope this helps ;)

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XIXIXIX XIXIXIX

12-02-2021

Answer:

....

Step-by-step explanation:

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