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frutty [35]
3 years ago
9

1/2 + n = 0, 2/3 + n = 0 And explain

Mathematics
1 answer:
Zepler [3.9K]3 years ago
4 0
So we can subsitute since they all equatl zero
1/2+n=0=2/3+n
1/2+n=2/3+n
subtract n from both sides
1/2=2/3
false statement
therefor there is no solution
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The scale on a road map indicates that 2 inches = 30 miles. How many inches would represent 120 miles on this road map?
STatiana [176]

Answer:

8 inches = 120 miles

Step-by-step explanation:

If 2 inches is equivalent to 30 miles, then divide 120 by 30 then times the answer by two.

120 / 30 = 4

4 x 2 = 8

8 inches = 120 miles

To check;

30 x 4 = 120

8 / 2 = 4

Hope this helps!!!

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3 years ago
The sum of the reciprocals of two consecutive odd integers is 24/143. find the two integers.
nordsb [41]
Let one integer be x, the consecutive odd integer is x+2
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make the denominators the same:
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286x+286=24x²+48x
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use the quadratic formula: x=22 this doesn't work because 22 is not an odd number.
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3 years ago
Make r the subject of the formula
zloy xaker [14]

Answer:

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Step-by-step explanation:

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y = (2/3)x + 6

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Step-by-step explanation:

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3 years ago
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