Coding and Decoding Questions

If DECEMBER is coded as EDECBMRE then FEBRUARY will be coded as

If "x" denotes "added to", "÷" denotes "subtracted from", "+" denotes "divided by" and "–" denotes "multiplied by", then 14 x 12 – 16 ÷ 18 = ?

If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?

If FRIEND is coded as HTKGPF then REVEAL will be coded as:

In a certain code language, "SINGING" is written as "TJOHJOH". How is "DANCING" written in that code language?

If A = 1, AND = 19, then ANT = ?

If FRISKED is coded as HTKUMGF, then how will SUN be coded as?

If CROWNED is coded as APMULCB, then how will TAP be coded as?