3 years ago

Use numbers and pictures to show why a row with 6 smiley faces has one more than a row with 5 smiley faces

Mathematics

2 answers:

Alik [6]3 years ago

6 0

111111 There are 6 55555 There are 5

Vlad1618 [11]3 years ago

3 0

Because the number 6 is larger than the number 5

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Find two consecutive even natural number whose product is 168

Oduvanchick [21]

$2n(2n+2)=168\\
4n^2+4n-168=0\\
n^2+n-42=0\\
n^2+7n-6n-42=0\\
n(n+7)-6(n+7(=0\\
(n-6)(n+7)=0\\
n=6 \vee n=-7\\
-7\not \in \mayhbb{N}\\\\
2n=12\\
2n+2=14$

These numbers are 12 and 14.

7 0

3 years ago

What are the distributive property 14k+35

malfutka [58]

I’m not too sure of what you are asking. But if you want an equivalent expression, it would be

7(2k+5)

Since 7 is the greatest common factor of both 14 and 35. 14/7=2. 35/7=5

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3 years ago

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xz_007 [3.2K]

The value of Y is h:8.

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3 years ago

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Please assist with this question . Will give brainliest. No links please!!!

SpyIntel [72]

Answer:

$-16x^3+9x^2$