Need with these two math questions

8) You ad 7 and 16 to get 23. So the answer is 23 square root 3

9) You multiply 3 and 2 to get 6. Then you add it to 7 square root 6 to get 8 square root 6

Hope this helps and maybe you’ll give me brainiest and Happy Thanksgiving!

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

answer: 0,6

step-by-step explanation:

this would make it the y intercept.