What are u trying to ask?
<span>23 less than x is the same thing as saying x minus 23 which is written
as (x - 23).</span><span>
</span>
It is a sentence that contains both an independent clause and one or more subordinate clauses
Answer:
Depends on how much you want to learn really, schools usually just make you learn all sorts of parts of the subject. Some that could be necessities and some that you would rarely use.
Explanation: