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tia_tia [17]
3 years ago
10

7x - 12 - 3x = 2(2x + 5) Solve for 15 Points

Mathematics
2 answers:
emmainna [20.7K]3 years ago
8 0

Answer:

x = Ø

Step-by-step explanation:

7x - 12 - 3x = 2(2x + 5)

4x - 12 = 4x + 10

4x = 4x + 22

0x = 22

x = Ø

Hope this helps dude

77julia77 [94]3 years ago
6 0
Null x can’t be found making the equation undefined

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PSYCHO15rus [73]

Answer:

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7 0
3 years ago
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A paperweight has the shape of a regular triangular Pyramid find the area of the paperweight
s2008m [1.1K]

Answer:

<h2>70.75 in²</h2><h2></h2>

Step-by-step explanation:

area of a triangular pyramid = base area + 3(triangular sides area)

                                              = 1/2 (5) 4.3  +  3 (1/2 x 5 x 8)

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                                              = 70.75 in²

5 0
3 years ago
There are 330 walnuts in 6 bags. if each bag has the same number of walnuts, how many walnuts are in 2 bags?
miskamm [114]
Well if 330 are divided equally into 6 than that means there are 55 in each bag and together in 2 bags total there would be 110 so your answer is either 55 or 110
5 0
3 years ago
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Can someone help me with this plz
Temka [501]
The answer is 3 because 3 cubed is 27
8 0
4 years ago
Please please please help
tankabanditka [31]

Answer:

-4/9

Step-by-step explanation:

-4 x 5 = -20

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so you have -20/45

divide by 5 for both and you get -4/9

Hope this helps!!

5 0
3 years ago
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