3 years ago

Examine the work shown. Explain the error and find the correct result.

Mathematics

1 answer:

wlad13 [49]3 years ago

6 0

Answer:

= 6

Step-by-step explanation:

in the third step, they did 2 x -12 and got 24. It should’ve been -24 since it was a positive times a negative. It shouldve been

-24 - (-30)

-24 + 30

= 6

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