Y-9 + y/2 = 180
Add nine to each side
y+y/2=189
Multiply each side by two
2y+y=378
Add the y's together
3y=378
Divide it all by three
y=126
so, Angle B is 126 degrees
I hope that helps!
Answer:
-2/4 = w
Step-by-step explanation:
4w + 2 when you isolate the variable, you subtract the 2, then you have to divide by 4 so that would give you -2/4 = w.
Answer: A, because it is the closest one out of all the choices to show a reflection.
Reasons: B is just a translation, just moved down a few spots. And C has been moved 90 degrees clockwise.
The answer is B
-6+[4-(x-2)]
-6+4-x+2
-x
