Answer:
17
Step-by-step explanation:
f(x) = 3x + 2
Let x=5
f(5) = 3*5 + 2
Multiply first
= 15+2
Then add
= 17
113.5
R+T= 245.5
R=132
245.5-R=T
245.5-132=113.5
T=113.5
not sure what the answer is