Hope this helps!
Sorry the writing is really bad looking its hard to write on a laptop.
Answer:
Step-by-step explanation:
The question relates with rules of indices
(a) The give expression is presented as follows;
By expanding the expression, we get;
Collecting like terms gives;
(b) The given expression is presented as follows;
Therefore, we get;
Collecting like terms gives;
The answer to this question is line 1
129.00 divided by 25% will give you the answer try it tell me if it worked :)