Expand and combine like terms. (2x^4+3x^3)(2x^4-3x^3)

Which statements regarding efg are true? check all that apply.

Solve -.016x= -16. need solving this

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?