Mrs. Smith has 4 fewer kids in her class than Mr. Jones has in his class. If Mr. Jones has Δ kids in his class, write an expression that describes how many kids Mrs. Smith has in her class.

2 answers

number of students in Mr. Jones' class ----Δ
number of students in Mrs. Smith's class --- Δ - 4

What did you not understand about this question??
I really dont know