If signs are different you subtract. So 2.5- -1.25 equals 1.25 and keep the sign of the biggest number
Answer: BLook At the pictures Please. :)
I graphed your points so you can see it visually. Look through all the pictures they show my process.
Answer:
4 and 6
Step-by-step explanation:
Let the initial point of the vector be (x,y). Then the magnitude of the vector v can be written as:

The magnitude of vecor v is given to be 10. So we can write:

Now from the given options, we have to check which one satisfies the above equation. That point will be the initial point of the vector.
The point in option d, satisfies the equation.
Thus, the answer to this question is option D
Answer:
add 8 to 2 and then multiply the 8 with 12.
Step-by-step explanation: