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Over [174]
2 years ago
10

Can someone help me please im being timed-

Mathematics
2 answers:
pantera1 [17]2 years ago
8 0

Answer:

B

Step-by-step explanation:

whole numbers are never negative! this seems easy.. if you want i can help with the rest of the work if needed

makvit [3.9K]2 years ago
4 0

Answer:

the set of whole number since it is defined as positive integers + zero

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If a + b + c = -2 and x + y = 10,<br> what is -9a + 2x - 9b - 9c + 2y?
MaRussiya [10]
38
because since all abc and xy have the same coefficients it makes it easier. 
i just made a=-2, b=-4,and c=4 because when added up it equals -2
i also made both x and y =5 becasue when added up it equals 10
so, -9(-2)+2(5)-9(-4)-9(4)+2(5)
18+10+36-36+10=38
4 0
3 years ago
Can someone pls help? Thx
sergey [27]
Your answer would be -3/4n+3/8 because 1/4•-3/1n would be -3/4n and then 1/4•3/2 would be 3/8 so your answer would then be -3/4n+3/8.
5 0
3 years ago
Pls help I’ll brainiest I need help with part 2
Artemon [7]

Answer:

the markup is 300%

Step-by-step explanation:

quadruple = 3?

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8 0
3 years ago
In how many ways can 3 Americans, 4 Frenchmen, 4 Danes and 2 Italians be seated in a row so that those of the same nationality s
kaheart [24]
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4 0
3 years ago
Read 2 more answers
Help me please beggin you
maw [93]
All we have to do is set this up!
we know that all he practiced altogether for 15 and 1/3 hours 
so lets put that down so far 
       1
15 -----  = 
       3
and he says that the first week he played 6 and 1/4 hours on the first week
now lets add that 
       1             1
15 -----  =  6 ----- +
<span>       3             4
</span>now we also know that he played 4 and 2/3 hours on the first week 
now lets add that 
       1             1            2
15 -----  =  6 ----- +  4 ----- +
<span>       3             4            3
</span>we arent finished yet!
now the third week we dont know how long he played so we are going to put x in its place 
       1             1            2
15 -----  =  6 ----- +  4 ----- + x 
<span>       3             4            3
</span>and there is your answer! finally...
hope this helps:) MARK AS BRAINLIEST!!!
:D

5 0
3 years ago
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