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lapo4ka [179]
2 years ago
13

M-2n=104m-5n=28 substitute ​

Mathematics
1 answer:
Harman [31]2 years ago
3 0

Answer:

m = 2

n = -4

Step-by-step explanation:

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Given that
slamgirl [31]

Answer:

P=14

Step-by-step explanation:

Since P depends on two variables x and y as the sum of the two, then;

P = 3+ 11

P = 14

3 0
2 years ago
Maria would like to answer the question “How cold is it in January in New York?”
Rina8888 [55]
Statistics should be used because the temperature would vary during January and you would want to give an accurate answer.
8 0
2 years ago
The price of a pair of shoes is $52. This price is 15% lower than last week. What was the price of the shoes last week? Round yo
slava [35]
$52/(100-15)=$0.6117 is 1 percent of the price
$0.6117*100=$61.17
Last week the price of the shoes was $61.17

7 0
3 years ago
Read 2 more answers
If a car is traveling at 64 mph how many miles will it travel in 6 hours
kozerog [31]

Answer:

384

Step-by-step explanation:

64*6=384

Hope it helped!

6 0
2 years ago
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Simpifly (-5x2 - 3x - 7) + (-2x3 + 6x2 - 8)
ioda

Answer:

-2x³ + x² - 3x - 15

Step-by-step explanation:

Simply combine like terms together:

-5x² - 3x - 7 - 2x³ + 6x² - 8

-2x³ + (-5x² + 6x²) - 3x + (-7 - 8)

-2x³ + x² - 3x + (-7 - 8)

-2x³ + x² - 3x - 15

5 0
3 years ago
Read 2 more answers
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