2 years ago

I need help with this

Mathematics

1 answer:

Alex73 [517]2 years ago

3 0

Answer: the third one

Step-by-step explanation:

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60 pts! <br><br>2x + 34 = 4(x + 5)<br><br>solve the equation for x.

erma4kov [3.2K]

Answer:

x=7

Step-by-step explanation:

expand 4(x+5): 4x+20

2x+34=4x+20

subtract 34 from both sides

2x+34-34=4x+20-34

2x=4x-14

subtract 4x from both sides

2x-4x=4x-14-4x

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divide both sides by -2

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Soloha48 [4]

Using the quadratic formula, we have:

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What is the slope of the line?

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Answer:

Step-by-step explanation:

$\frac{rise}{run}=slope$

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2 years ago

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Isolate c in the equation a=b(1/c-1/d)

Irina-Kira [14]

A=b/c -b/d
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