It is 3 but it is different a little bit because you need to move the y to the other side
The answer will be b I think that the answer but I am not sure
Answer:
idk
Step-by-step explanation:
sin 30 = .5 and cos 60 = .5
sin 60 = sqrt(3) / 2 and cos 30 = sqrt(3) / 2
answer - cos 60 and cos 30
Mutiply 1/2 to each number in parentheses. so you will get :
x+3 = -6
x = -6 - 3
x= -9