F(x)=|x|; reflection in the x-axis followed by a translation 2 units to the left

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle