Please help its my birthday!!

Need showing work for this problem 56.25 ×25.80

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.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?