We are given, and where .
Using slope formula we obtain
Hope this helps.
y=23x+143 hope this helps
Answer:
The decrease was $1755.
At the end of the year, he had $6045 in his account.
Step-by-step explanation:
Start with $7800.
Decrease of 22.5% of $7800.
22.5% of $7800 =
= $1755
$7800 - $1755 = $6045