Answer:
use photomath
Step-by-step explanation:
ur welcome
Find how much interest is earned for one year: $3000 x .015 = $45
Use that answer to find how much interest is earned for 15 years: $45 x 15 years = $675
Add original investment to interest for balance: $3000 + $675 = $3675
Answer:
10 since its half of the original
the ansewr is x=3 and y=0