Solve the given system by graphing.
x + y = -6
x-y=2

Factor the expression using gcf 9b+45

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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