Answer: x=-6
Step-by-step explanation:
Given
2x + 8 = -4
Subtract 8 on both sides
2x + 8 - 8 = -4 - 8
2x = -12
Divide 2 on both sides
2x / 2 = -12 / 2
x = -6
NOTE: I assume the questions "solve for c" actually means "solve for x"
Hope this helps!! :)
Please let me know if you have any questions
the second one
Step-by-step explanation:
because if you see good the second one have the dimensional in the same way
Answer:
![x = 9.4](https://tex.z-dn.net/?f=x%20%3D%209.4)
![y = 17.7](https://tex.z-dn.net/?f=y%20%3D%2017.7)
Step-by-step explanation:
Given: The figure
Required: Find x and y
The relationship between length x, length 15 and angle 32 is as follows:
![tan \theta = \frac{opp}{adj}](https://tex.z-dn.net/?f=tan%20%5Ctheta%20%3D%20%5Cfrac%7Bopp%7D%7Badj%7D)
So, we have:
![tan\ 32= \frac{x}{15}](https://tex.z-dn.net/?f=tan%5C%2032%3D%20%5Cfrac%7Bx%7D%7B15%7D)
Cross multiply:
![x =15*tan\ 32](https://tex.z-dn.net/?f=x%20%3D15%2Atan%5C%2032)
![x = 15 * 0.6248693519](https://tex.z-dn.net/?f=x%20%3D%2015%20%2A%200.6248693519)
![x = 9.3730402785](https://tex.z-dn.net/?f=x%20%3D%209.3730402785)
--- approximated
Similarly:
The relationship between length y, length 15 and angle 32 is as follows:
![cos \theta = \frac{adj}{hyp}](https://tex.z-dn.net/?f=cos%20%5Ctheta%20%3D%20%5Cfrac%7Badj%7D%7Bhyp%7D)
So, we have:
![cos\ 32= \frac{15}{y}](https://tex.z-dn.net/?f=cos%5C%2032%3D%20%5Cfrac%7B15%7D%7By%7D)
Cross Multiply:
![y * cos\ 32= 15](https://tex.z-dn.net/?f=y%20%2A%20cos%5C%2032%3D%2015)
Solve for y
![y = \frac{15}{cos\ 32}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B15%7D%7Bcos%5C%2032%7D)
![y = \frac{15}{0.84804809615}](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B15%7D%7B0.84804809615%7D)
![y = 17.6876760506](https://tex.z-dn.net/?f=y%20%3D%2017.6876760506)
--- approximated
B. both r correct
when it’s 2x it goes up two over one. rise/run, 2/1
for the table if you look at the graph when x=1 then y=2 and if x=2 then y=4
Answer:
36
Step-by-step explanation:
All angles in the triangle will equal to 180
Angle A = 180-98-46
A=36