What is the solution to the system of equations 3x + 2y = -10 and y = -x - 4

Solve for x. −3/4(x+2)=6 enter your answer in the box

Need so much on this one how many yards?

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?