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-Dominant- [34]
3 years ago
5

Multiply and simplify:

Mathematics
2 answers:
stiv31 [10]3 years ago
7 0

Answer:

{x}^{2}  + 6x + 9

<h3>Answer C is correct.</h3>

Step-by-step explanation:

(x + 3) ^{2}  \\ (x + 3)(x + 3) \\ x(x + 3) + 3(x + 3) \\  {x}^{2}  + 3x + 3x + 9 \\  {x}^{2}  + 6x + 9

katovenus [111]3 years ago
6 0

Answer:

the answer is A) 2x + 6

Step-by-step explanation:

You multiply what's outside the parantheses by what's inside the parantheses and you have to do it separatley so to simplify the equation you do (x*2) + (3*2) which equals 2x + 6

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Helppp plzzz idk I need help​
spin [16.1K]

Answer:

<em>T</em><em>h</em><em>e</em><em> </em><em>c</em><em>o</em><em>r</em><em>r</em><em>e</em><em>c</em><em>t</em><em> </em><em>a</em><em>n</em><em>s</em><em>w</em><em>e</em><em>r</em><em> </em><em>i</em><em>s</em><em> </em><em>y</em><em>.</em>

Step-by-step explanation:

<em>h</em><em>o</em><em>p</em><em>e</em><em> </em><em>i</em><em>t</em><em> </em><em>w</em><em>o</em><em>r</em><em>k</em><em>s</em><em> </em><em>o</em><em>u</em><em>t</em><em> </em><em>!</em><em>!</em>

3 0
3 years ago
Kala found four pieces of wire in her tool drawer. Here are their lengths (in centimeters).
artcher [175]

Answer:

38.81

Step-by-step explanation:

Add the lengths, easiest way to do it is vertically

19.

01.01

08.5

10.3

add digits to total 38.81

7 0
3 years ago
1. A certain ceiling is made up of tiles. Every square meter of ceiling requires 10.75 tiles. Fill in the table with the missing
dybincka [34]

Given:

Consider the below table attached with this question.

Every square meter of ceiling requires 10.75 tiles.

To find:

The missing values in the table.

Solution:

We have,

1 square meter of ceiling =  10.75 tiles.      ...(i)

Therefore, the number of tiles corresponding to 1 square meter of ceiling is 10.75.

Multiply both sides by 10.

10×1 square meter of ceiling =  10×10.75 tiles.

10 square meter of ceiling =  107.5 tiles.

Therefore, the number of tiles corresponding to 10 square meter of ceiling is 107.5.

Divide both sides by 10.75 in (i).

\dfrac{1}{10.75} square meter of ceiling = 1 tile.

Multiply both sides by 100.

\dfrac{100}{10.75} square meter of ceiling = 100 tiles.

On approximating the value, we get

9.3 square meter of ceiling = 100 tiles.

Therefore, the square meters of ceiling corresponding to 100 tiles is about 9.3.

Multiply both sides by a in (i).

a×1 square meter of ceiling =  a×10.75 tiles.

a square meter of ceiling =  10.75a tiles.

Therefore, the number of tiles corresponding to a square meter of ceiling is 10.75a.

8 0
3 years ago
Read 2 more answers
Round 462093 to the nearest 10 000
Georgia [21]
462,093 round to the nearest ten thousand is 60,000 because 2 is less and 6 is greater so 6 stay the same
7 0
4 years ago
5 stars on your answer. And a "thank you".
Savatey [412]

Answer:

the 4th option because 24 months times the amount plus the 39.99 to set up would get you a final answer

8 0
3 years ago
Read 2 more answers
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