brandonperry099 brandonperry099

25-06-2020
Mathematics

contestada

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

2(4 – 16) – (–30)
2(–12) – (–30)
24 – (–30)
54

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wegnerkolmp2741o wegnerkolmp2741o

25-06-2020

Answer:

see below

Step-by-step explanation:

2(4 – 16) – (–30)

2(–12) – (–30)

2 * -12 is -24 not 24

-24 – (–30)

-24+30

6

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culbersonkylie culbersonkylie

31-08-2020

Answer: The product of two numbers with different signs is negative, so 2(-12) = -24, not 24. Then -24 — (-30) = -24 + 30 = 6.

Step-by-step explanation:

Sample response

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