Mikel creates the table below to her determine 40% of 70. she writes the expression which change in mikel’s expression will lead her to the correct answer?

Step-by-step explanation:

Each column of the table represents:

To determine 40% the expression should be:

So the correct answer choice is the last one:

the answer is c

step-by-step explanation:

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.