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Veronika [31]
3 years ago
10

2x-y=5. find an ordered pair x, y that is a solution to the eqation​

Mathematics
1 answer:
lions [1.4K]3 years ago
8 0

Answer:

(5/2,-5)

Step-by-step explanation:

plug in zero for each of the variables to get the other one

2x-0=5

2x=5

x=5/2

2(0)-y=5

-y=5

y=-5

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musickatia [10]

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Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
You are offered an item of $17.85 if the sellers states he normally sets the same item for $19.95 what percentage discount it he
nadezda [96]

Answer:

Discount percentage = 10.5% (Approx)

Therefore the discount is seller offering you is 10.5 % .

Step-by-step explanation:

Discount = Marked price - Selling price

As given

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Here

Marked price = $19.95

Selling price = $17.85

Discount = 19.95 - 17.85

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\frac{2.1 x 100}{19.95}

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6 0
2 years ago
Tell whether each pair of angles are elther supplementary or congruent.
sveta [45]
It’s supplementary
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6 0
3 years ago
Evaluate the expression 2b ^3+5 when b=3
pochemuha

Answer:

59

Step-by-step explanation:

b^3 is 27

2(27) is 54

54+5 is 59

if u mean (2b)^3 then 2b is 6

6^3 is 216

plus 5 is 221

3 0
2 years ago
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