All the students can fit into the 60 second video and there will be 15 seconds left. 5 times 9 = 45. So, all of the students will equal a video of 45 seconds. To figure out the time left, you subtract, 60-45, which equals 15 extra seconds.
-9k + 45m
you can reorganize the problem: 14k - 23k - 14m + 59m
from here, you can just do the somple math: -9k + 45m
May I have brainliest please? :)
Answer:
C or A
Step-by-step explanation:
if I'm wrong then sorry
Gemstones are generally used for jewelry