6t - 9u = 10
2t + 3u = 4

solve by elimination please

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 is the volume of this container?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i