I really need help! I am failing class, and if I don't turn in my assignments, I am dead meat.

He concluded that a heavier object dropped from the same height as a lighter object will land

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*