Answer:
Below.
Step-by-step explanation:
Number is different to the other 2. Its value is +4 because negative 2 squared = + 4.
The other 2 have negative values and -2 = -(2) so they have the same value, -4.
3/4 of 10 would = $7.5 which would be your answer.
Answer:

Step-by-step explanation:
Find the area of the 4 triangles and add them.
Area of triangle = base × height × 0.5

3000000÷1.125=2666666.6667
Round off to 2666667 people.
Feel free to correct this if wrong.