Answer:
4y
Step-by-step explanation:
To find the greatest common factor of 2 numbers, factor both of the numbers:
4: 1, 2, 4
12: 1, 2, 3, 4, 6, 12
The greatest factor here in both of these lists is 4. These numbers also both have a factor of y, so you multiply those together and get 4y.

Answer:
-35.148
I don't know if you need to round the answer or not
Step-by-step explanation:
Answer:
28.3 units (3 s.f.)
Step-by-step explanation:

Using the formula above,
distance
![= \sqrt{[6 - ( - 22)]^{2} + (16 - 12) {}^{2} }](https://tex.z-dn.net/?f=%20%3D%20%20%5Csqrt%7B%5B6%20-%20%28%20-%2022%29%5D%5E%7B2%7D%20%20%2B%20%2816%20-%2012%29%20%7B%7D%5E%7B2%7D%20%7D%20)




= 28.3 units (3s.f.)