Substitue y=3x into the other equation to get 3x=-x+4. Solve this to get 4x=4 therefore x=1.
knowing this, y=3
2p=p(1+0.065/12)^12t
2=(1+0.065/12)^12t
Solve for t
T= [log(2)/ log(1+0.065/12)] /12
T= 10.7 years or if you want to round it would be 11
Answer: 10.7 years or 11 years
Answer: You can use the compound interest formula: A=P(1+interest)^n
A=the new capital
P=the capital invested
n= the #of monthly
Hope this helps (:
Answer:
the fourth one..
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
Hope you pass good luck to you!