What is the length of the line ? Distance between two points

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

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