I know it may be too late, but maybe it will eventually help you or someone else.
If a plane travels with a speed of 570 miles per hour for 7 hours, then he will travel 570 * 7 = 3990 miles in that time.
It would be 0.125 for the first answer
Hope This Helps. Have a good day.
Answer:
For
it will be plus or minus 
For
it will be plus or minus 
Step-by-step explanation:
Well for
it will be 5i
Because i = -1
I’m confused what we are suppose to do