Answer: 4
Step-by-step explanation:
-8 and +8 equal 0 since they cancel out. It's basically 8-8. So that leaves you with 0-(-7). The two negatives make a positive, now you're left with 0+7=7. Your answer is 7. Hope this helps :)
Answer:
A,B ,C are not collinear so false
V= 3 x 4^2 x 12
v= 576cm^3
