X≥

Distribute and then solve.
The transformation of a base function,f (x) by the multiplication of a constant k where 0 <k <1
Answer:
79.5 feet
Step-by-step explanation:
5.3 per minute can also be written as the ratio 5.3:1. so if we have x:15, we can see that we've multiplied the right side by 15 so we have to do the same to the other side. 15 times 5.3 is 79.5. so thats your answer.
i hope this helps :))
All real numbers is the correct answer.