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gtnhenbr [62]
3 years ago
13

Help! To solve this system of equations by elimination, what operatfon could be used to eliminate the x-variable and find the va

lue of y?
6x + 5y = 2
4x + 2y = 8
es )
A)
subtract 2 times the second equation from 3 times the first equation
B)
subtract 3 times the second equation from 2 times the first equation
9
subtract 5 times the second equation from 2 times the first equation
D)
subtract 2 times the second equation from 5 times the first equation
Mathematics
1 answer:
NeTakaya3 years ago
7 0

Answer:

c)

subtract 5 times the second equation from 2 times the first equation

Step-by-step explanation:

subtract 5 times the second equation from 2 times the first equation

This will make the coefficient of the y variable 10

for both equations

10y - 10y = 0

leaving only x

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I need help with this math question
djyliett [7]
Percent means per one hundred so we can say that:

p/100≈(28)/(28+81+45+63+35)  guessing with my old eyes :)

p/100≈28/252

p≈2800/252

p≈11.11%

So rounded to the nearest 5% you'd have:

p≈10%
5 0
4 years ago
What is the equation of the line that is perpendicular to and has the same y-intercept as the given line? y = One-fifthx + 1 y =
frutty [35]

Answer: tHE ANSWER IS C

Step-by-step explanation: I just took the quiz.

7 0
4 years ago
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A factory produces 70 toys per hour. The relationship between the number of toys produced, t, and the number of hours elapsed, h
MrRissso [65]

<u>B</u><u>)</u><u> </u><u>t</u><u> </u><u>=</u><u> </u><u>7</u><u>0</u><u> </u><u>h</u>

<u>A factory produces 70 toys per hour. The relationship between the number of toys produced, t, and the number of hours elapsed, h, is proportional.</u>

4 0
3 years ago
If f(x) = 6x+7 find f(q+1)
Makovka662 [10]

Answer:

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Step-by-step explanation:

<u>Given</u>

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6 0
3 years ago
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Make d the subject of y = dx-e
konstantin123 [22]

Answer:

The answer is

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