Can you guys plz help me i beg you!! When a system of two linear inequalities in two variables has boundary lines that are parallel, then what is not possible? Choose the correct answer.

A)The entire plane is a solution
B)There is a single point of solution
C)There is a region with infinite points of solution
D)There is no solution

What is the value of x? enter your answer in the box. photo attached.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)