Hiking at a constant rate, Fred covers 20 miles in 4 hours. Predict how far he can hike in 10 hours. [

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.