Answer:
20 seconds
Step-by-step explanation:
i think this is right
Answer:
I'm pretty sure it's the first and last one
Answer:
mai is faster
Step-by-step explanation:
because even though she on goes 15 meters in 6 seconds she would have 4 times the advantage because of the extra 4 seconds she has
Answer:
3x+18
Step-by-step explanation:
3 (x+6)
Distribute
3x+3*6
3x+18
