Each day it decrease $2. So just multiply $2 x 4 days. It changed a total of $8.
Answer:
0.5333333
Step-by-step explanation:
Answer:
10years
Step-by-step explanation:
100%+100%=double
100/10=10 years to reach 100% so after ten years you will have 200%/double
The correct answer is D! Y2-Y2/X2-X1