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Lesechka [4]
3 years ago
15

Evaluate the expression, 2(x + 3y) - 4

Mathematics
2 answers:
Serjik [45]3 years ago
8 0

Answer:

2(x+3y-2)

Step-by-step explanation:

See the steps below:)

Aliun [14]3 years ago
6 0

Answer:

2x+6y-4

Step-by-step explanation:

First distribute x and 3y

2 times x is 2x

2 times 3 is 6y

(2x+6y) -4

2x+6y-4

Hope this helps!

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lara [203]

Answer:

A.This is the number of combinations of 6 from 15

= 15C6

=  15! / (15-6)! 6!

= 5,005 ways.

B.  This is the number of permutaions of 6 from 15:

= 15! / (15-6)!

= 3,603,600 ways.

Step-by-step explanation:

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3 years ago
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Lady_Fox [76]

Answer:

Median: 11

Range: 12

25th Percentile: 9

75th Percentile: 14

Interquartile Range: 5

Step-by-step explanation:

The median is the line in the 'middle' of the box. The range is the largest number minus the smallest number. 25th Percentile is the first line of the box, 75th is 3rd line. IQR is the 75th Percentile - 25th Percentile.

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2 years ago
Suppose a certain forest fire doubles in size every 12 hours. If the initial size of the fire was 1 acre, how many acres will th
sineoko [7]
The forest fire will be 4 acres
8 0
4 years ago
How many square decimeters are in 687.1 cm²?​
Alexus [3.1K]

Answer:

6.871 decimeters

Step-by-step explanation:

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7 0
2 years ago
Read 2 more answers
Plz help !! Me with it
astraxan [27]

Answer:

x=31

Step-by-step explanation:

4+ sqrt (x+5) = 10

Subtract 4 from each side

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Square each side

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7 0
3 years ago
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