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chubhunter [2.5K]
2 years ago
12

ula"> + 3x^{2}
Mathematics
2 answers:
Marina86 [1]2 years ago
7 0
9x²+3x²
=(9+3)x²
=12x²

Hope my answer helped u :)
sweet-ann [11.9K]2 years ago
3 0

Answer:

12x^2

Step-by-step explanation:

All you need to do is combine like terms

since 9x^2 and 3x^2 are like terms with the same variable and same degree, they can be combined to get 12x^2

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Answer:
a) 1) equilateral (all equal sides)
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5 0
2 years ago
What a ratio of 4 days to 36 hours​
klemol [59]

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4:36

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96:36

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Step-by-step explanation:

7 0
3 years ago
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kumpel [21]
Not sure if you mean “Round 37 to the nearest tenth” but if so then it’s “40”.
6 0
2 years ago
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(3x+15) (2x)<br><br> Help pls
satela [25.4K]

Answer:

(

3

+

1

5

)

(

2

)

(3x+15)(2x)

(3x+15)(2x)

Simplify

1

Distribute

(

3

+

1

5

)

(

2

)

3

(

2

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+

1

5

(

2

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Solution

3

(

2

)

+

1

5

(

2

)

Step-by-step explanation:

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