T(3)=3(3)-1
T(3)=9-1
T(3)=8
answer is 8
You would know because for example, if it's out of 4 and the fraction said 4/4, that would mean one. 3/3 would mean one. 2/2 and so on
The answer that is correct is 20 so there you go
Answer:
13 units
Step-by-step explanation:
(x₁,y₁) = (-5 , 3) & (x₂ , y₂) = (7 ,8)