Can someone please help me with A & B Pleasee I Will mark brainless.

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

How do you write y-10=2 (x-8) in standard form