Answer:
IT's d!!!!!
Step-by-step explanation:
(25000-f)(.03)+.05f=1100
750-.03f+.05f=1100
750+.02f=1100
.02f=350
f=$17500
So Mary invested $17500 @ 5% and 7500 at 3% to earn $1100 in interest.
Answer: -105x^5 + 67x^4 + 240x^3 -100x^2
X=4 Y=3 djdndndjdnsnsndbdbdbdd
V=4/3pi(r^3)
V=4/3pi(9^3)
V=3,054 inches^3
Think this is right