if the selling price of an article is x and the value added tax amount is y. what is the rate of value added tax? write it.​

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Yvaries inversely as x. y =12 when x=5. find y when x=4

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle