Answer:
its y=-2(x+1)^2+5
Step-by-step explanation:
A.
Explanation:
9^(-1/2)
9 to the negative 1/2
200 miles
80 = 40% of the trip
Divide 40% and 80 by 10
40% / 10 = 4
80 / 10 = 8
8 = 4% of the trip
100 / 4 = 25
8 x 25 = 200
The trip is 200 miles.
Its b I think. Sorry if it's wrong.
Hope this helped! Brainliest is always appreciated.