four billion four hundred ninety eight million two hundred fifty two thousand nine hundred kilometers in number from

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Can someone me with the property questions for 12 13 and 14 plz

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.