Answer:
x = -2 and y = -4
Step-by-step explanation:
Given:
2x + y = -8
x - y = 2
Add the two equations:
3x + 0y = -6
3x = -6
x = -2
Sub x = -2 into the second equation
-2 - y = 2
-4 = y
Therefore, x = -2 and y = -4
You use Pythagorean Theorem, if u do not know what that means, the formula is this.
Answer:
Yuhh the answers c dawhggg trus me i just did the same thing lawl!
Step-by-step explanation:
Answer:
Step-by-step explanation:
sin(195º)= -√6+√2/4
cos(195º)=-√6-√2/4
tan(195º)=2-√3