Answer:
I think it’s c
Step-by-step explanation:
Answer: -9z + 15/x^2
The correct answer is -9z + 15/x^2 when simplified
<em>Hope this helps =)</em>
I think it is -44 degrees
Answer:The domain is the set of all first elements of ordered pairs (x-coordinates).
Step-by-step explanation:
Speed = distance/ time
Car : 450m/1min
Train: 69km/45 min