Set up fractions and solve them
Well, 9 billion = 9,000,000,000 so in scientific form it would be 9 x 10^9 To get the exponent, just count the number of zeros, which for 9 billion we have 9
I would like more information please. What line are you referring to?
Answer:
(−5)(2)−2(−3)+3
CLEAR CHECK
Expression
Step-by-step explanation: