The angle are supplementary find the missing angle measure

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

Select all the expressions that will include a remainder.

Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3