Answer:
Step-by-step explanation:
X = 2
4.5(2) -12
9 -12
= -3
Answer is -3
22 students are in the environmental club
220 / 10 = 22
C. 2448π units³
V = π·r²·h
= π·12²×17
= 144×17·π
= 2448π units³