Nancy gets a math assignment every 10 days. she gets a science assignment every 12 days.

when will nancy get both math and science assignments on the same day?

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.

answer: hey there,

the answer you are looking for is a..

hope this you!