T - 3 = 4v
(T - 3) / 4 = v
2.
you had nothing for 1. and I am not sure what you mean by 4.
This is a list of all answers
The answer would be 280 because 28x10 is 280
You can either use a caculator or use pencil and paper if you know how to times the numbers line them up then time it ill show you