Answer:
1 a.) 2t – 2
1 b.) –9z + 4
2 a.) –2v + 3
2 b.) –13k – 9
3 a.) 7w − 2
3 b.) 10s
4 a.) 5
4 b.) –3p + 11
5 a.) –29x + 9
b.) 15v – 60x – 2
a.) 25n + 2
b.) –15n
a.) –71x + 4
b.) –15b
Step-by-step explanation:
- <em>NOTE: I am kind of confused about the way this question is formatted, so I tried to answer everything I could decipher.</em>
1 a.) –2t + 5t – 2 – t → 2t – 2
1 b.) –5z + 4 – 4z → –9z + 4
2 a.) 8v + 3 – 10v → –2v + 3
2 b.) –6 – 6k – 3 – 7k → –13k – 9
3 a.) –6 – 3w + 4 + 10w → 7w − 2
3 b.) 9s + s → 10s
4 a.) 6 + 8b – 1 – 8b → 5
4 b.) 1p + 6 + 5 – 4p → –3p + 11
5 a.) 4x – 3x + 9 – 6x 5 → –29x + 9
b.) 9v + 6v – 2 – 10x 6 → 15v – 60x – 2
a.) n + 2 – (–4)n 6 → 25n + 2
b.) 6n – 3n 7 → –15n
a.) –4x – 4x + 4 – 9x 7 → –71x + 4
b.) –9b + (–6)b → –15b
The measure of the side
is approximately 33 and the measure of angle
is approximately 12.321°.
<h3>How to find a missing angle in a triangle by law of sine and law of cosine</h3>
In this problem we must apply the law of cosine and the law of sine to determine the angle Y:
<h3>Law of cosine</h3>
![x = \sqrt{y^{2}+z^{2}-2\cdot y\cdot z\cdot \cos X}](https://tex.z-dn.net/?f=x%20%3D%20%5Csqrt%7By%5E%7B2%7D%2Bz%5E%7B2%7D-2%5Ccdot%20y%5Ccdot%20z%5Ccdot%20%5Ccos%20X%7D)
![x = \sqrt{15^{2}+19^{2}-2\cdot (15)\cdot (19)\cdot \cos 152^{\circ}}](https://tex.z-dn.net/?f=x%20%3D%20%5Csqrt%7B15%5E%7B2%7D%2B19%5E%7B2%7D-2%5Ccdot%20%2815%29%5Ccdot%20%2819%29%5Ccdot%20%5Ccos%20152%5E%7B%5Ccirc%7D%7D)
![x \approx 33](https://tex.z-dn.net/?f=x%20%5Capprox%2033)
<h3>Law of sine</h3>
![\frac{\sin Y}{y} = \frac{\sin X}{x}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csin%20Y%7D%7By%7D%20%3D%20%5Cfrac%7B%5Csin%20X%7D%7Bx%7D)
![Y = \sin^{-1}\left(\frac{y}{x}\cdot \sin X \right)](https://tex.z-dn.net/?f=Y%20%3D%20%5Csin%5E%7B-1%7D%5Cleft%28%5Cfrac%7By%7D%7Bx%7D%5Ccdot%20%5Csin%20X%20%5Cright%29)
![Y = \sin^{-1}\left(\frac{15}{33}\cdot \sin 152^{\circ} \right)](https://tex.z-dn.net/?f=Y%20%3D%20%5Csin%5E%7B-1%7D%5Cleft%28%5Cfrac%7B15%7D%7B33%7D%5Ccdot%20%5Csin%20152%5E%7B%5Ccirc%7D%20%5Cright%29)
![Y \approx 12.321^{\circ}](https://tex.z-dn.net/?f=Y%20%5Capprox%2012.321%5E%7B%5Ccirc%7D)
The measure of the side
is approximately 33 and the measure of angle
is approximately 12.321°. ![\blacksquare](https://tex.z-dn.net/?f=%5Cblacksquare)
To learn more on triangles, we kindly invite to check this verified question: brainly.com/question/25813512
Hello,
Adding the 2 equations,
x+y+x-y=k+k ==>2x=2k==>x=k
if x=k, y=k-k=0
solution is (k,0)
I believe it's not a function because the input (x) 4 has two outputs(y), 2 and 8.
$7.35. All you do is multiply the two together