Answer:
31.
Step-by-step explanation:
5+5 = 10 + 1 = 11
12 + 12 = 24 +1 = 25
15 + 15 = 30 + 1 = 31
I don't know I tried to see if that was the pattern. It checks out math wise.
The answer would be 30.
60/2 = 30
90/2 = 45
120/2 = 60

Point-slope form is
, where
is the slope and
is a point on the line.
Substitute in the values. 
Simplify the negative subtraction to addition. 
Answer:
The number which appears most often in a set of numbers.
Answer:
f(g(1))=1/3
g(f(2))=1
Step-by-step explanation:
For f(g(1)) plug the 1 in the x in thefunction of g, and plug g in the x in the function f.
Do the same thing for g(f(2)) using the number 2