An eighth-grade student claims she can prove that subtraction of integers is commutative. she points out that if a and b are integers, then

a - b = a + (-b)

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)

answer: 819.89 miles across america

step-by-step explanation:

y=sec x is the correct answer

~batmans wife dun dun