Answer:
X= -1
Step-by-step explanation:
First simplify the equation of parabola

in the following way:

.
You can see that if x=1 or x=2, then y=0. Two points of intersection with x-axis are (1,0) and (2,0).
If state has 1627260 people and 1490 square miles, then we divide the number of people by the area and we get the density per square mile.
1627260 / 1490 = 1092,120805369128
After rounding it to the nearest whole number we get 1092.
The answer: In such a state 1092 people live in a square mile.
£1 = 100p
£2 = 2 · 100p = 200p
20p = 20/200 = 1/10
Answer:
i think c
Step-by-step explanation: