5+y+z I think x Something like that.
The coefficient of

is
2.
_____
You have used the symbol for "times." If you mean x (the variable), the answer is still the same. The coefficent of

is still
2.
If multiple Option 1 and 2. If Only 1 option 1
Hey You!
12/40 = Candidate A.
18/40 = Candidate B.
12 + 18 = 30
40 - 30 = 10
10/40 = Those who didn't vote.
ANSWER:
12 ÷ 40 = .3 (30%) So 30% voted for Candidate A.
18 ÷ 40 = .45 (45%) So 45% voted for Candidate B.
10 ÷ 40 = .25 (25%) So 25% didn't vote at all.
Those Are Your Answers! ^^^