Math help please !it is very much appreciated !​

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

Whats the name of the vertical axis

One positive number is 9 more than twice another. if their product is 95, find the numbers