Which sets of numbers represent geometric sequences check all that apply

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

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

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?