If sheila paid $797.50 in interest on a 5 year loan of $5,800 for her first car, what was the interest rate? (make sure you’ve changed the decimal to a %)

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 out here and the tell me the greatest common factor

Witch represents the inverse of the function f(x)=1/4x-12