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Sonbull [250]
3 years ago
15

(−2k 3 −7k 2 +5k)+(6k 2 +3k)=

Mathematics
1 answer:
shusha [124]3 years ago
7 0

Answer: 5k +7

Step-by-step explanation: -2k + -7k + 5k is -4K and 2+3=5 -4K +5 and 6k +3k= 9k + 2 then u do -4K plus 9k and get 5k next, 5+2

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What’s the correct answer for this question?
Genrish500 [490]

Answer:

PO = 20

Step-by-step explanation:

They are equidistant from the centre

PG = GO

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Multiplying both sides by 2

2(x-4)=x+6

2x-8=x+6

2x-x = 6+8

x = 14

Now

PO = 14-4+7+3

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7 0
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A prism is filled with 70 cubes with a side length of 1 2 unit. What is the volume of the prism in cubic units? Enter answer as
galina1969 [7]

Answer:

The volume of the cube is;

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Step-by-step explanation:

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6 0
3 years ago
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photoshop1234 [79]

Answer:

x=40

Step-by-step explanation:

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6 0
3 years ago
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Answer:

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Step-by-step explanation:

8 0
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Answer:

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7 0
3 years ago
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