There isnt a picturee but when you add another question I will hep you the best I can :)
4,320 because if you take 720 and multiply it by 6 you get your answer
Answer is below this comment :D
Answer: t= 3/2
Step-by-step explanation: 5/ 7 1/2 = 3/2
First, you factor and simplify (respectively) the numerator and denominator. Your equation becomes:

Notice, there is a (x + 7) on both the top and the bottom. Because of this, they cancel each other out. What is left is your answer: