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Korvikt [17]
3 years ago
6

{7u+2v=1 {17u+6v=−9 System of equation Please Explain

Mathematics
1 answer:
morpeh [17]3 years ago
4 0

Answer:

u= -3  v=11

Step-by-step explanation:

7u+2v=1     17u+6v=-9

-3(7u+2v=1)= -21u-6v=-3

-21u-6v=-3  +  17u+6v=-9 = -4u= -12

u=-3

7(-3)+2v=1

-21+2v=1

2v=22

v=11

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olga nikolaevna [1]

Answer:

<u><em>21 yard line</em></u>

Step-by-step explanation:

Ok we start out on the 20 yard line, we need to add the yards together.

<em>We add the 6 to the 20:</em>

20+6=26

<em>Then we subtract the 8 yards from our new 26:</em>

26-8=18

<em>Then we add the 18 by 3:</em>

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8 0
3 years ago
K is decreased by 20​
Luden [163]
The answer is k-20

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Hope this helps! have a wonderful day!
8 0
3 years ago
What is 1/3 in decimal and percents and plz explain
nekit [7.7K]

Answer:

Decimal: 0.33

Percent: 33.33

Step-by-step explanation:

First 3/1 =0.33333333333 and so on

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6 0
3 years ago
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