Round 673738 to the nearest ten thousand

Which of the following of the following sets of side lengths could not form a triangle?

Consider the function f(x)=-5x+3 what is f(-2)

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.