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ElenaW [278]
3 years ago
9

Which set is closed under subtraction?

Mathematics
1 answer:
siniylev [52]3 years ago
7 0
Third one is correct
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Hi, I need help.
slavikrds [6]

Answer:

B, 24 (second answer choice)

Step-by-step explanation:

4r+7s=23

r-2s=17

8r+14s=46

7r-14s=119

15r=165

r=11

11-2s=17..........by putting value of r in ii

-2s=17-11

2s= -6

s= -3

3r+3s=3*11+3(-3) you get this by putting values of r and s

       =33-9

       =24    (B)

7 0
2 years ago
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What is the percent or change-----$84 to 12%
zubka84 [21]
<span>$84 to 12%
</span>10.08
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6 0
3 years ago
HELP PLSS QUICKLY!!!!
tigry1 [53]
3 cans!!!

5x6= 30 (divided by 2= 15)
5x6=30 (divided by 2 = 15)
10x18= 180

180+30= 210

3 cans!!
4 0
2 years ago
What type of number cannot be written as a fraction p/q, where p and q are integers and q is not equal to zero
Schach [20]
That is the definition of a irrational number, A rational number must be able to be written as a ratio of 2 integers. The denominator cannot be 0, because that would make the number undefined
8 0
3 years ago
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Fraction as a mixed number in simplest form
goblinko [34]
It’s just 2 over 3 because it’s not a number with a value greater than one
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3 years ago
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