Answer:
6+4y
Step-by-step explanation:
Percent decrease = (original number - new number) / original number....* 100
= (45 - 27.5) / 45.....* 100
= 17.5 / 45....* 100
= 0.3888 * 100
= 38.9 % decrease <== thats rounded
Answer:
for 24 and 72 its 24 for 16 and 18 it is 2
Step-by-step explanation: