Answer:
1.-n=-12; n=12
2.18=-2x; x=-9
3.-n=-12; n=12
4.b=3
p+2=-15 step1:-2 on both sides
p=-17
Answer:288pi
Step-by-step explanation:4/3pir^3 6^3*4/3*pi 216*4/3*pi 288pi