What is the main idea presented in this excerpt? as fewer people get the flu virus, the flu shot becomes less and less useful. as fewer people get the flu virus, the flu shot becomes more and more useful. as fewer people get the flu shot, it becomes more effective, but as more people get it, the flu shot becomes less effective. as fewer people get the flu shot, it becomes less effective, but as more people get it, the flu shot becomes more effective.

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w12, h, plus, 30, w where hhh is the number of hours worked and the number of wagons sold. what is the amount paid to an employee who works 666 hours and sells 333 wagons?

When creating visuals, a journalist should

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome