For this case we must find the product of 
By definition, the distributive property states that:

Then, according to the expression we have:

Answer:

Option C
5%x20=100%
6x20=120
(To check do 120/10=12/2=6)
Step-by-step explanation:
replace x with7
6(7-5)
6(2)
12
B is the answer to this question
Answer:
3rd option
Step-by-step explanation:
The input(x) does not repeat