36=-4(20-x)
what is the value of x

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Answer this question, only if you know the answer. 30 points and brainliest!

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]