16 Given that a - b-c=-5 and (a - b)c = 10, find the value of (a - b)2 + c2.​

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Which expressions are equivalent to -6 + 3m

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.