2 years ago

Select all expressions that are equivalent to − 4 ( x + 2 ) − 2 x + 4 .

1 answer:

4 0

Answer:

A), D), E), F).

Step-by-step explanation:

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lina2011 [118]

G=4ca-3ba <=> G=a(4c-3b)

<=> a=G/(4c-3b)

8 0

2 years ago

Darina [25.2K]

The answer of your question is x - 4 y=8

3 0

2 years ago

mestny [16]

The answer is D. He divided both sides by 5 instead of dividing both sides by -5.

8 0

2 years ago

Oksanka [162]

The area of a circle is given by

$A=\pi r^2$

We can solve this equation for r: divide both sides by pi:

$r^2=\dfrac{A}{\pi}$

Consider the (positive) square root of both sides:

$r = \sqrt{\dfrac{A}{\pi}}$

So, in your case, we have

$r = \sqrt{\dfrac{40}{\pi}}\approx 3.57$

7 0

2 years ago

Burka [1]

0.4375 because if you divide it by its self youll get it

4 0

2 years ago