What is 45.6 people per 3 square miles

Which graph represents the linear function below? y-4= (4/3)(x-2)

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.