please help me with these questions

You are considering the purchase of a 15-year bond with a coupon rate of 9%. The bond has a face value of $1,000, and it makes semiannual interest payments. If you require a 10% yield to maturity on this investment, what is the price you should be willing to pay for the bond? $923.14 $923.94 $1,080.61 $1,081.44 If we assume a 6% interest rate, what will the future value of receiving $100 today be in 10 years? O $179.08 $233.54 $110.65 $132.45 $188.45