4x-1=3(0)+5 what is the answer to this equation

Can someone me out here and the tell me the greatest common factor

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.