9 Using the system of equations below, organize the steps in the correct order.
2x + 5y = 12
y= 42 - 2
Get the solution (1, 2)
III III III
Solve this new equation for x.
A
Substitute x=1 into 2nd Equation to solve fory
III
Substitute 4x-2 into Equation 1

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.

Which of these choices show a pair of equivalent expressions?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.