Help plis I don’t understand ✋✋

Which expression is equivalent to? assume x > 0 and y > 0.

What is the prime factorization of 23 ?me with this question

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.