25z+85=90 whats the answer ?

Which statement about the graph of y = 8(0.25)^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.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?