2 years ago

I NEED HELP!!!!!!!!!

Mathematics

1 answer:

ANEK [815]2 years ago

3 0

Answer:

the number --4

Step-by-step explanation:

-7--4=-3

-3--4=1

1--4=5

5--4=9

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5.3.8

tatuchka [14]

Answer:

Step-by-step explanation:

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The slope of the line would be 3.

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<img src="https://tex.z-dn.net/?f=%5Csf%202x%2B21%3D3" id="TexFormula1" title="\sf 2x+21=3" alt="\sf 2x+21=3" align="absmiddle"

sergij07 [2.7K]

$\sf \longmapsto \: 2x + 21 = 3$

$\sf \longmapsto2x = 3 - 21$

$\sf \longmapsto2x = - 18$

$\sf \longmapsto \: x = \frac{ - 18}{2}$

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jeka57 [31]

Speed=distance/time
You'll have to combine like terms.
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And then you can use the formula.
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