HEEP PLEASE Give me one real-world problem that is solved by an equation
Once you have created the equation, you will solve it and show your work. Pretend that you are teaching the equations to a new pre-algebra student.

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?