Which property is illustrated by the equation 6+(4+×)=6+(×+4)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?