Samuel earned $18.90 working last weekend. He worked for 2 1/4 hours. Which equation and solution represents e, the amount Samuel earns each hour at his job?

A. 18.90 = 2.25e
Samuel earns $42.53 per hour.

B. 2.25 = 18.90e
Samuel earns $8.40 per hour.

C. 2.25 = 18.90e
Samuel earns $42.53 per hour.

D. 18.90 = 2.25e
Samuel earns $8.40 per hour.

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.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Which is f(5) for the function –2x2 + 2x - 3?