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.
- in the second line bc. the second equation we need multiplie just by 3 and ot by 5
- so there above was multiplied by 5 and so than 5*(-5y) not equal -15y so this is equal -25y
152/600=0.25
104/600=0.17
136/600=0.23
208/600=0.35
Answer:
which ones?
Step-by-step explanation: