Discover Questions

Find Each Difference?
A) 5-15
B) -13-7
C) -19-7
D) 36-(-12)
E) -29-(-11)
F) -7-(-5)? My friend said the moon gonna eat the sun tomorrow? What force when a 3108 lbs car hits a 5500 lbs truck at a 90 angle with 15 feet of travel? Why did they build the fort mchenrey tunnel, rather than building a much simpler and cheaper (I assume) bridge? If I get 100 bikes every 24 hours how many bikes will I have in 10 months just wondering?