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givi [52]
2 years ago
10

What is equivalent to (x+8)(x+4)?1.x^2+12x322.2x^2+10x+123.2x^2+12x+16​

Mathematics
2 answers:
Nina [5.8K]2 years ago
7 0

Answer:

x^2+12x + 32

Step-by-step explanation:

Lets solve this piece by piece

x * x = x^2

x*4 = 4x

8 * x = 8x

8*4 = 32

now if we add all of these we get

x^2 + 12x + 32

which happens to be the first option

Elza [17]2 years ago
3 0

Answer:

1. x^2+12x+32

Step-by-step explanation:

(x+8)(x+4)

x(x+4)+8(x+4)

x^2+4x+8x+32

x^2+12x+32

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2y+8x=1 in slope intercept form
anzhelika [568]
The slope-intercept form is y = mx + b.
Following that kind of form becomes
2y = -8x + 1
y =(-8x + 1)/2
y = -4x + 1/2

Hope this helps <span>✌️</span>☺️✌️
6 0
3 years ago
Find the 59th term of the following arithmetic sequence. 15, 23, 31, 39
m_a_m_a [10]

15~~,~~\stackrel{15+8}{23}~~,~~\stackrel{23+8}{31}~~,~~\stackrel{31+8}{39}~~,~~...~\hspace{10em}\stackrel{common~difference}{d=8} \\\\[-0.35em] ~\dotfill\\\\ n^{th}\textit{ term of an arithmetic sequence} \\\\ a_n=a_1+(n-1)d\qquad \begin{cases} a_n=n^{th}\ term\\ n=\stackrel{\textit{term position}}{59}\\ a_1=\stackrel{\textit{first term}}{15}\\ d=\stackrel{\textit{common difference}}{8} \end{cases} \\\\\\ a_{59}=15+(59-1)8\implies a_{59}=15+472-8\implies a_{59}=479

4 0
3 years ago
What is the measure of the<br> third angle of this triangle?
Illusion [34]

Answer:

20 degrees

Step-by-step explanation:

every triangle had 3 angles that all add up to 180

the problem gives you two angles which are 120+40 which is 160

180-160 is 20 degrees which is whi it is the answer

3 0
2 years ago
I really need help I don't know what to do I pay attention but don't understand
mrs_skeptik [129]

It means like what number equals that number.Use multiplication to figure these out.


Example : 9,15. Factors for 9-9,1,3  .Factors for 15-1,15,3,5


Hope this helps !

6 0
3 years ago
Lou had r rocks in his collection. He seperated his rocks into 3 equal piles.He He now has 12 rocks in each pile.Wich equation r
jenyasd209 [6]

Answer: 3*12=n

Step-by-step explanation:

4 0
3 years ago
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