3 years ago

21x + 7 In distributive property

1 answer:

8 0

Answer: 7(3x + 1)

Step-by-step explanation:7 goes into 21 3 times so the 3 is left in the parenthesis along with the one because 7 goes into 7 once

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kiruha [24]

Answer:

Step-by-step explanation:

take angle C as reference angle

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cos C=adjacent/hypotenuse

cos C=21/75

cos C=0.28

C= $cos^{-1}$ 0.28

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3 years ago

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Zolol [24]

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I believe the correct answer is D

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Answer:

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2 years ago

Someone please help.

umka21 [38]

Let's go:

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I hope I helped you.

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2 years ago

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kaheart [24]

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Step-by-step explanation:

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2 years ago

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