(08.01) two lines, r and m, are represented by the following equations: line r: 2x + 2y = 18 line m: x + y = 9 which statement is true about the solution to the set of equations? (4 points) it is (18, 9). it is (9, 18). there are infinitely many solutions. there is no solution.

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.