What is the GCF and LCM of -21 and 80? Please Help! Explanation Please! :)

1 answer:

3 0

Answer:

It's on ur most recent version of this question

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liubo4ka [24]

Answer:

sad

Step-by-step explanation:

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3 years ago

velikii [3]

4x+7=-3
4x=-3-7
4x=-10
X=-10/4
X=-2.5

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Nonamiya [84]

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9) u= -12

11) -18 over 2

Step-by-step explanation:

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3 years ago

Sever21 [200]

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Use Pemdas. Hope this helps. Pls give brainliest.

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Gennadij [26K]

Answer:

1,890 feet

Step-by-step explanation:

2 inches=30 feet

4.2 inches= 63 feet

63ft x 30 ft= 1,890ft

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3 years ago