Coding and Decoding Questions

In a certain code language, "WILDHORN" is written as "1133" and "RAPTURE" is written as "1089". How is "PORTLOUIS" written in that code language?

If 92 A 42 B 32 = 56 and 72 A 22 B 12 = 44, then 112 A 52 B 72 = ?

In a certain code, if LEMON is coded as PWOMA then SHIRT is coded as

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

If BROTHER is coded as GWTYMJW, then SCHOOL is coded as

If UNCOVER is coded as FMXLEVI, then how will TIP be coded as?

If 5 # 9 @ 7 = 52 and 3 @ 9 # 2 = – 89, then 7 # 6 @ 9 = ?

If BOULDER is coded as ZMSJBCP, then how will ELK be coded as?