Erykah has 6 less than 3 times the number of stamps in her collection that chris has in his. let r equal the number of stamps chris has. which expression represents the number of stamps erykah has? (let r = the number of stamps chris has) a. 6 - 3r b. 3r + 6 c. 3r - 6 d. 6 + 3r

Option C is correct.

The expression represents the number of stamps Erykah has : 3r -6

Step-by-step explanation:

Let r be the number of stamps Chris has.

as per the given condition: Erykah has 6 less than 3 times the number of stamps in her collection that Chris has in his.

"3 times the number of stamps Chris has" means 3r

"6 less than 3 times number of stamps Chris has" which means subtract 6 from 3r i,e 3r -6

therefore, the expression 3r -6 represents the number of stamps Erykah has.

step-by-step explanation:

it's is b