A. 5,6,7,8
b. -6, -5, -4, -3
c. y, y+1, y+2, y+3
d. y-1, y, y+1, y+2
I'm pretty sure u would multiply 15 × 6
200 billion is 200,000,000,000 lbs
1 ton is 2,000 lbs.
So 200,000,000,000/2,000 = 100,000,000 tons or 100 million tons.
-9.24 x 10^-5. Scientific notations requires the front number to be between 1-10 and when you move 5 places over, it becomes -9.24