Aschool has 5 spanish teachers and 4 french teachers. the schools principal randomly chooses of the teachers to attend a conference what is the probability that the principal chooses 2 spanish teachers

4400

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.