Coding and Decoding Questions

If in a certain language, SCARCE is coded as CSRAEC, how is STABLE coded in that code?

In a certain code language, “DRAPE” is written as “IWFUJ”. How is “RIGID” written in that code language?

In a certain code language, “PRICE” is written as “1618935” and “VALUE” is written as “22112215”. How is “MARK” written in that code language?

If O = 15 and STAR = 58 then CAMEL = ?

If GOAT can be written as KSEX, then WOLF can be written as ___

In a certain code language, “LINK” is written as “1291411” and “FUEL” is written as “621512”. How is “TORN” written in that code language?

If in a certain language, Manure is coded as EMRNUA, how is LIVELY coded in that code?

If + means /, / means -, - means x, x means +, then 10 + 5 / 7 - 4 x 30 = ?