. What is the value of this expression? 6 + (-9) - (-5)
i neec this for my test
no links because the links dont work
and i need an explanation
can anyone help me

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.