The second and the third one because first is the same as 3 4/7 and 81=3^4
Answer:
Step-by-step explanation:
x=√3, y= 3
Answer:
A 120 degrees in radians=2.0944
Hope this helps.
Answer:
See explanation
Step-by-step explanation:
You are given the equation 
1. Add 8 negative x-tiles to both sides of the equation to create a zero pair on the left side. The equation then will have form

2. Add 5 negative unit tiles to both sides of the equation to create a zero pair on the right side. The equation now is

3. Divide both sides by 3:
