Answer:
A. Substitution
Step-by-step explanation:
You have already gotten what y is in x terms, so you could plug that into the first equation and find out what y and x are
Answer:
60
Step-by-step explanation:
If each side length must be identical, the same must be true for angles. If all the angles added are 180, divide 180 by 3 to get 60.
No you cant but do you know the formula of the circle
Hello,
The translation t is (x,y)->(x-2,y+3)
So its inverse t^(-1)=-t is (x,y)->(x+2,y-3)
B=-t(B')=(4+2,-8-3)=(6,-11)
The answer is (7,27)
Hope this helps. :)