Answer: SECOND OPTION
Step-by-step explanation:
You can solve the system of equations by the method of substitution:
- You must susbtitute the second equation into the first equation and solve or x:
- Now, you must susbtitute the value of x obtained above into the second equation to calculate the value of y. Then, you have:
Therefore, you obtain:
()
3 because you have to take away 6 from both sides you have x=3 that is your answer 3
B
a chord is a line that doesnt touch the center of the circle basically
Here you go! Hope this helps
1a) if all the angles are perpendicular, they all =90°