Which property is used in the problem below? 2 (x + 4) = 2 x + 8 the associative property the commutative property the distributive property the additive identity property

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Me. i can't figure out this question. give an explanation too. .

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?