it should be 3+(-7) because look at the number closest to the number line, which is positive 3 then the number next to it is negative 7 because it is heading downward towards the opposing side.
Answer: 54.17
Step-by-step explanation:
(A ∩ B) means "A intersection B". Your problem statement tells you the intersection contains
{3, 4}
True.
The vectors are -25 in the left direction and;
-52 in the left direction
So they lie on the same line.
