Can someone plzz help me with this paper with all the answers

It says factor each expression 49x-28?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x