=3/2+ 9/4+ 2/2
=1.5+ 2.25+ 1
=4.75
Answer:
-36
Step-by-step explanation:
3*12=36
she is going down (negative) so, it is -36
not sure if this is what you are asking for, if not try this
0-12-12-12=-36
The formula to that equation:
A(t)=p *e^rt
P is the principle amount invested 400
R is the rate, 0.09 T is the 3 years.
Solve from there.