Can i plz get help

Ella

Step-by-step explanation:

C

Step-by-step explanation:

Let's simplify all of their expressions.

Ruby:

5(m+m+m)-3

5(3m)-3

15m-3

Ricardo:

5(m^3-3)

5m^3-5*3

5m^3-15

Ella:

5(m*m*m)-3

5(m^3)-3

5m^3-3

Darshan:

5(3m)-3

15m-3

The correct choice would be Ella.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.