Okay. So first you subtract 2x from each side. That will give you 4y= -2x+18 (you want to get y by itself). Then you divide both sides by 4. It should equal> y= 1/2x +9/2
Answer:
21
Step-by-step explanation:
I hope this helps!
Answer:
84 degrees
Step-by-step explanation:
132+54 = 186 degrees
186+90 = 276 degrees
as this is around a point it totals to 360 degrees
360 degrees - 276 degrees = 84 degrees
hope this helps
I'm assuming it is -m, +m, -m, +m etc..
12x^4+18x^2
= 3x^2 (4x^2+6)
Thus, the greatest common factor is 3x^2