Answer:
I think its 5%
12/240=0.05
0.05=5%
Sorry if its wrong I haven't studied about percentages yet in school
Answer:
When we add the given polynomials the result is
Step-by-step explanation:
Given polynomials are
,
,
Now addding the polynomials we get
(adding the like terms on RHS)
(taking 3 outside on RHS)

Rewritting the above equation we get,

Therefore
When we add the given polynomials the result is
30 is the answer because 30*25=750