Looks good to me but I recommend you get another opinion.
For number 10, the range of a number is found by subtracting the lowest number from the highest number. In this case, you would do it backwards since you have the range. For instance, 18+9=27, which is the answer.
For one it would be the mass because liquid isn’t measured in grams
Answer:
C
Show your work:
A perpendicular line has a negative reciprocal slope so 2/3 becomes -3/2, then substitute your point (-6,4) and you get letter C
I used your picture since your Question does not match the picture.