Can someone explain to me just how to do these conversions. Im really confused in my class right now. Thanks!

2. (4pts) Do the following base conversions. You must show your work for full credit. a. Convert the binary number 1101110102 to decimal b. Convert the binary number 01110100101010 to hexadecimal c. Convert the decimal number 155 to binary d. Convert the hexadecimal number A10216 to binary 6. (6pts) Encode the following message into ASCII using eight bits per symbol. Use correct capitalization and punctuation for full credit. Please take IT101's survey