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almond37 [142]
3 years ago
9

Simplify x + 4 + 3x

Mathematics
2 answers:
krok68 [10]3 years ago
4 0
4x + 4 because you combine the variables and x = 1 when it's by itself so 3x + x = 4x then you're left with 4 because there is no x beside it
Ostrovityanka [42]3 years ago
3 0
X+4+3x =
4x+4 (you sum the like terms )
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<h2>Answer:</h2>

The total number of handshakes that would happen between the three people are:

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<h2>Step-by-step explanation:</h2>

There are three people at a party.

Let they be denoted by A,B and C.

Now, the total number of handshakes that would occur will be denoted by:

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where AB denotes that A and B shake hands.

AC denote that A and C shake hands.

and BC denote that B and C shake hands.

Hence, total number of handshakes are:

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