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laila [671]
3 years ago
9

I need help, my teacher didn't really explain it well. Help the best you can :)

Mathematics
2 answers:
Angelina_Jolie [31]3 years ago
8 0

Answer:

ohhh..thats really sad. what may i help you with

Step-by-step explanation:

Inessa [10]3 years ago
4 0

Step-by-step explanation:

hey,u need help with what?

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Which fraction is equivalent to 2/5
bearhunter [10]

Answer:

4/10 and

Step-by-step explanation:

6/15

4 0
3 years ago
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Xsquared+11x+28+xsquared+13x+40
UNO [17]
X² + 11x + 28 + x² + 13x + 40

combine like terms

x² + x² = 2x²
11x + 13x = 24x
28 + 40 = 68

2x² + 24x + 68 is your answer

if you want it simplified: 

2(x² + 12x + 34)
   

hope this helps


5 0
3 years ago
How are the mean and median affected when the value 5 is included in the data set belo
Kobotan [32]

Answer:

The mean increases and the median changes to 4.

Step-by-step explanation:

To find the mean. You need to add all of the numbers together then divide by how many numbers there are. The median is found by the middle number.

3 0
1 year ago
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PLEASE HELP ME QUICK<br><br> PLEASE EXPLAIN AND IF 2 PPL ANSWER I WILL GIVE BRAINLIEST..<br><br> THX
mezya [45]
The answer to this is the top option. 

The one on the page with the question.
7 0
2 years ago
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[4 -4 0 0]+[4 -2 2 -4]
jok3333 [9.3K]

Answer:

[8 -6 2 -4].

Step-by-step explanation:

[4 -4 0 0]+[4 -2 2 -4]

= [4+4 -4+-2 0+2 0+-4]

= [8 -6 2 -4]

6 0
3 years ago
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