I need help, please help me

1 answer:

8 0

I think it might be the one on the red

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Makovka662 [10]

Grouping method works best on this one:

ab+a+4+4b=a(b+1)+4(b+1)
=(a+4)(b+1)

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3 years ago

4vir4ik [10]

The first one is d. the second one is c.

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3 years ago

Shtirlitz [24]

Take 5 to the left:
(10×5)x = y
50x = y

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2 years ago

Mkey [24]

The correct answer is D.

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2 years ago

xxMikexx [17]

$\left[\dfrac{2^4}{2^3} \right]^5 \\\\\\=[2^{4-3}]^5\\\\=[2^1]^5\\\\=2^5\\\\=32$

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2 years ago