I think it is 715 mph but I may have done my math wrong....
Answer:
q-u-a-d-r-a-t-i-c f-o-r-m-u-l-a
Step-by-step explanation:
4y:5y would be the simplest form
Answer:
Since there are no choices to choose from, I'll make it up.
8f + 4g
8(f + 1/2g)
4(2f + g)
Hope this helps!! Please mark as brainliest if you don't mind! Thanks ^^