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Greeley [361]
3 years ago
6

X + (m + 2)y - z = 0 ^ (m + 2)x + y - z = 1 ^ x + y - (m + 2)z = m + 3​

Mathematics
1 answer:
DIA [1.3K]3 years ago
7 0
What does the sign ‘’ ^ ‘’ mean ? I am trying to solve this but I don’t understand that sign
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Solve for x: 3(x-5)+4x-2=4​
zysi [14]

Answer:

x = 3

Step-by-step explanation:

3(x−5)+4x−2=4

Step 1: Simplify both sides of the equation.

3(x−5)+4x−2=4

(3)(x)+(3)(−5)+4x+−2=4(Distribute)

3x+−15+4x+−2=4

(3x+4x)+(−15+−2)=4(Combine Like Terms)

7x+−17=4

7x−17=4

Step 2: Add 17 to both sides.

7x−17+17=4+17

7x=21

Step 3: Divide both sides by 7.

7x

7

=

21

7

x=3

3 0
3 years ago
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Someone lent me a book and they told me they left something inside and the picture attached shows the note that they left for me
son4ous [18]

Answer:

'∂' -- means a partial differential

'Δ' -- means a change in some variable.

'σ' --means 'sum' and 'deviation'.

The text says something about the world turning so maybe the equation has something to do with that? Maybe it is the equation for the earth's rotation. Sorry I can't find anything else, but I hope this helps a bit!

6 0
3 years ago
HELPPPPPPPPPPPPPPPPPPPPP!!!!!!!!
Vlada [557]

Answer:

i belive it was 750.

Step-by-step explanation:

4 0
2 years ago
What is 2 3/4 + 1/3 <br><br> and how did you solve it?
MissTica

Answer:

3.08    i turned it to a decimal

Step-by-step explanation:

2 3/4= 2.75

1/3=.33 and add them to get 3.08

in fraction form it is 3 1/12

3 0
3 years ago
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The largest tree in the world by volume is in Sequoia National Park. The diameter at the base is 36 feet. If a person with outst
SCORPION-xisa [38]
Answer

19 people

Step by step explanation

C=pi d
C= 3.14(36)
C= 113.04

113.04 divided by 6 equals 18.84 or 19 people
6 0
3 years ago
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