Math prombelm need help plz

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14