I need to know the answer I barely know how to do this please help

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

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Find the ratios of the corresponding sides