What is x? in the equation x-21=6

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Which of the following is another way to express the difference between -5 and 8?