Answer:
4
Step-by-step explanation:
When you separate them

Solve them separately:

Remove the denominators:

Find GCF (Greatest Common Factor):
A, b, d. Dilation is NOT <span>an </span><span>isometry</span>
Answer: 40%
Step-by-step explanation:
Given,
Initial mass = 6.5kg
final mass = 3.9kg
So, Change in mass = initial mass - final mass
= 6.5 - 3.9
= 2.6 kg
and,
Change in percentage of mass = 
Change in percentage of mass = 
= 40
Answer:
-8y.......................