Answer:
2(7y+19)
Step-by-step explanation:
14y+38=2(7y+19)

so, you'd end up with a pyramid with a volume "one sixteenth" of the original then
now, the original had a volume of 1536, the quarterized version will then just be one sixteenth of that, or 1536 * 1/36
Answer:
I hope this helps you
Step-by-step explanation:
4/8 = 0.5
Common ratio is 5 or -5 to be more precise. 225 divides by 45=5 and 45 divided by 9=5. So the common ratio is 5.