It takes Dan 32 minutes to complete 2 pages of math homework. At this rate, how
many pages does he complete in 200 minutes?

12.5 pages

Step-by-step explanation:

32/2= 16 min per page

200/16= 12.5 pages

or

200/x = 32/2

200/32= 6.25

6.25*2= 12.5

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.