Question

Lucy spent $15 of her money. If m represents her money, which expression shows how much money Lucy will have left?

A. 15−m
B. m−15
C. m15
D. 15+m

Answer 1

Of course it's B

B. m-15

m represents her amount of money she has altogether.she spent $15. This shows she spent $15 from her total money. So subtract her total amount of money with the amount of money she spent.

m-15

This expression will show how much money she has left with her.

may this helps you

bye.

Answer 2

It’s B. Your answer is B, because she is taking 15 away from her money she said already