(20 points)in 2008, there were 6.7 × 10^9 people living on earth. what is that number in standard notation?

a. 6,700,000
b. 67,000,000
c. 6,700,000,000
d. 67,000,000,000

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+30w where hh is the number of hours worked and ww is the number of wagons sold.

The amount of energy it takes to lift a box might be a function of which of the following

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap