Where x is 4 the corresponding y is 5. Your answer is 5.
Answer:
35^67
Step-by-step explanation:
Answer:
a=1, b=2, c=5, d=1, e=6
Step-by-step explanation:

So 
Percent change = change/original * 100
(2.65 - 2.30)/ 2.65 * 100
.35/2.65 * 100
13.2 % decrease
-13.2% if you need to write is as a negative
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes

If you want, you can simplify it by expanding the square and then multiply the two parenthesis:
