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alexira [117]
3 years ago
15

Which of the following is the best thing to do as a first step in using substitution to solve the system of equations? A. Solve

the top equation for x. B. Solve the top equation for y. C. Solve the bottom equation for x. D. Solve the bottom equation for y.
Mathematics
1 answer:
elena-s [515]3 years ago
5 0
The best and most correct answer among the choices provided by the question is the first choice. The first step to do during the substitution method is to s<span>olve the top equation for x. </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span>
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Step-by-step explanation:

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2 years ago
Which ratio would help find the distance the person is from the flag pole ¨X¨ if the angle is elevation of 30 degrees.
WINSTONCH [101]

Answer:

There are three major trignometric ratios in mathematics and they are:

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Tangent(x) = Opp/Adj

Now, the Hyp is the hypothenus of the triangle and it is the side opposite to angle 90. The opposite and adjacent is kind of relative depending on the angle been considered. For this case, we are considering angle 30 which the opposite side is 60 and the remaining side becomes the adjacent

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3 years ago
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7 0
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Write the sine and cosine values ​​of A, B, respectively, in the figure for (1) and (2) + explanation.
Marizza181 [45]

Answer:

(1)

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(2)

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4 0
3 years ago
What is the slope of the line represented by the equation 10×+5y=4<br>a.2<br>b.1/2<br>c.-1/2<br>d.-2
VikaD [51]
Equation: 10x + 5y = 4
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Divide the equation by 5, 
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Now Compare it with, y = mx + c
Here,m = -2

In short, Your Answer would be Option D

Hope this helps!
6 0
4 years ago
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