The unsimplified fraction is 8/12 which can be reduced to 2/3
Usually you would have two to add, are you sure this is complete? If this is it then all you do is w-8w, which is -7w.
Answer:

Step-by-step explanation:

Reduce the exponent of x.

Use the negative exponent rule: 

Use the rational exponent rule: ![a^\frac{m}{n} = \sqrt[n]{a^m}](https://tex.z-dn.net/?f=%20a%5E%5Cfrac%7Bm%7D%7Bn%7D%20%3D%20%5Csqrt%5Bn%5D%7Ba%5Em%7D%20)

Answer:
im not the best in math but I think its 95 since a line segment is 180 degrees and you add tge two number and subtract what you have
hope this hells
Answer: 232
Step-by-step explanation:
12÷4(9-6)×24+4^2
12÷4×3×24+4^2
12÷4×3×24+16
216+16
232