Is 9 7/8 irrational or rational?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Afootball is throw by a quarterback to a receiver

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