please show all steps to each problem

Kyle wants to have $1,000 in the bank in 50 years. If the bank pays interest at 8% compounded semi-annually, how much does the need to deposit today to reach her goal? $19.80 $ 371.53 OS 20.00 $ 21 32 Some other number Bella wants to have $1,000,000 in the bank in ten years. If the bank pays interest at 6% compounded semi-annually, how much does she need to deposit today to reach her goal? $558,39478 $311.804.73 $553,67575 $456,386.95 Some other number