Answer:
See Explanation
Step-by-step explanation:
The question is incomplete, as there are no options to select from.
However, a general explanation is as follows.
Given

Required
Is
a correct expression?
Let


So:

becomes


Divide both sides by 2

Hence:
is incorrect
Answer:

Step-by-step explanation:

choices? i cant tell without choices
Answer:
I think its 15 + 5x
Step-by-step explanation: