Answer:
22d -20
Step-by-step explanation:
(25 – 5d) + 3(-15 + 9d)
Distribute
25-5d -45 +27d
Combine like terms
-5d +27d +25-45
The answer is c
(7,9) (3,25)
that its 3cm
B. 33.5
V=πr2h
3=π·2^2·8/3≈33.51032
