Answer:
Step-by-step explanation:

the answer is D
It is horizontally compressed by a factor of 2 and reflected over the y-axis
This is question #8. First what you do is turn all the denominators to 8, and them you just add, so it's 3.5 in decimal, and 3 4/8 in mixed fraction, and if you simplify that you get 3 1/2 as your fraction, and if you want that as improper fraction you get 28/8. And for #7 there must be a diagram, can you show me that, maybe I can help.
The answer should be A cause if hku multiply both sides by s you get x by itself. Thus x=zs