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loris [4]
3 years ago
15

Simplify a + 2 + a + 2 + a + 2

Mathematics
1 answer:
horrorfan [7]3 years ago
6 0

Answer:

3a+6

Step-by-step explanation:

a+a+a=1a+1a+1a=3a

2+2+2=6

therefore,3a+6

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Miss smith’s pay is directly proportional to the number of hours she work at the airport. Her pay for 22 hours is $297.How much
inna [77]

Answer:

$540

Step-by-step explanation:

You need first to calculate the hour rate that is payment divided to total number of hours done.

297/22 = 13.5

Now we know that she is earning $13.5/1 hour

We just need to multiply by 22 hours and we have 13.5*22 = $540

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Answer:

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Step-by-step explanation:

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X-y=3<br> X+2y=-6<br> Solve using substitution
Tresset [83]
X-y=3=>x=3+y
X+2y=-6
=========
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3 0
3 years ago
Is vertex and minimum value of parabola the same thing
gayaneshka [121]

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Harry worked the following hours in a week. What are the average hours worked for these five days?
Yuki888 [10]
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3 years ago
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