I don't know man my teacher is gonna have to deal with me leaving this blank lol.
Answer:
A
Step-by-step explanation:
8 times 1.75 is 14.
Answer:wdym
Step-by-step explanation:
By scientific notation I am assuming you mean standard form, as that is used primarily in scientific calculations. The answer in standard form would be

I hope this helps!
There are no solutions to 2x-5y=9 but if you are solving it by y=mx+b form than your answer would look like this: y=2/5x-9/5