Her error was 85-80=5
So her percent error was 5/85=0,059 which is 5,9%
Is it clear to you?
Step-by-step explanation:
x-3y=3y-3y
x-3y=0
hope this helps
X=4 because first u distruste and add the numbers then add 33 to both side
Answer:
3 years
Step-by-step explanation:
160 per year, 160*2=320, 160*3=480
