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tester [92]
3 years ago
8

How many numbers must be selected from the set

Mathematics
1 answer:
USPshnik [31]3 years ago
5 0
<span>There are 4 pair of numbers that add up to 16. So you would need to choose at least 5 numbers to ensure that you got at least one of those pairs.</span>
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Combining like terms ,algebra
telo118 [61]

Step-by-step explanation:

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9x - 3 - 7x + 4 = 2x + 1

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14x + 7 - 3x = 11x + 7

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8 0
2 years ago
Read 2 more answers
At Bridgeview School,7/10 of the total students are driven to school by their parents. Another 1/6 of the total students at Brid
jarptica [38.1K]

Answer: 2/15

Step-by-step explanation:

We are given the information that at Bridgeview School, 7/10 of the total students are driven to school by their parents and that 1/6 of the total students at Bridgeview School ride the bus.

The fraction of the students that walk to school would be:

= 1 - (7/10 + 1/6)

= 1 - (21/30 + 5/30)

= 1 - 26/30

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= 2/15

5 0
3 years ago
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fiasKO [112]
8 + 2(10 - r) = 8 + 20 - 2r = 28 - 2r
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3 years ago
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bearhunter [10]

Answer:5n+6

Step-by-step explanation :an=a1+d(n-1)

=1+(-5)(n-1) or 1+-5n+5

an=-5n+6

6 0
3 years ago
Please help with the questions in the image
allochka39001 [22]

Answer:

fghjk

Step-by-step explanation:

6 0
3 years ago
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