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ki77a [65]
3 years ago
14

8 - 2(3x + 4) simplify please show your work.

Mathematics
1 answer:
Reil [10]3 years ago
3 0

Answer:

-6x

Step-by-step explanation:

=8+(−2)(3x)+(−2)(4)

=8+−6x+−8

Combine Like Terms:

=8+−6x+−8

=(−6x)+(8+−8)

=−6x

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PLEASE HELP!!! I NEED THE ANSWER SOON :)
densk [106]
y=2x \newline y= x^{2} -3

Substitue 2x for y in the second equation:

2x= x^{2} -3

Rearrange to a x^{2} +bx+c=0 form:

x^{2} -2x-3=0

Factor:

(x-3)(x+1)=0

Zeros are x=3 and x=-1

To find y-coordinates of pts of intersection, plug these x-values into first equation to get y=-2 and y=6
4 0
3 years ago
A flower garden has 12 sunflowers for every 45 irises. What is the unit rate for the number of irises per sunflower? Explain how
m_a_m_a [10]

It is given in the question that,

A flower garden has 12 sunflowers for every 45 irises.

And we have to find the unit rate  for the number of irises per sunflower.

And for that we have to divide number of Irises by number of Sunflower. That is

= \frac{45 Irises }{12 Sunflower} = 3.75 Irises \ per \ sunflower .

And that's the required unit rate .

7 0
3 years ago
Which of the following is a logarithmic function?
Komok [63]

Answer:

A) y = log_{3}(x) is  logarithmic function.

Step-by-step explanation:

Given : Options.

To find : which of the following is a logarithmic function.

Solution : We have given option

Logarithmic function : The function which have log init.

We can see from given options

y = log_{3}(x) is  logarithmic function.

Therefore, A) y = log_{3}(x) is  logarithmic function.

4 0
3 years ago
Read 2 more answers
Evaluate C(44,21) use scientific notation, round to 3 decimal places as needed.
STALIN [3.7K]
C(44,21)=\dfrac{44!}{21!23!}=\dfrac{24\cdot25\cdot\ldots\cdot43\cdot44}{2\cdot3\cdot\ldots\cdot 20\cdot21}=2,012,616,400,080\\
\approx2.013\cdot10^{12}
6 0
3 years ago
Surface area of storage box that measures 15 centimeters by 12 centimeters by 10 centimeters?
stich3 [128]
1800----------------------
7 0
3 years ago
Read 2 more answers
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